Ls Swap Maf Location

How to build a LS performance platform and swap it into anything, as demonstrated by MJE Version 1 This thread will cover every aspect of a thorough build and will hopefully answer a lot of the frequent questions I get and be a single resource to those interested in LS performance or swaps. Mass Air Flow Sensor Description & Related Information. 5/1 compression. ok guys i have been hearing from a couple of my friends that you can put ls1 motor parts on a sierra or silv. MAF sensors are typically near the air cleaner box. We wanted to see exactly how cheap we could swap an LS into an older full-size GM car for and what other items needed to be considered during the swap. if you can, its probably seated correctly. Now, Holley EFI products power these cars and are dominating the performance world. Product & Service Solutions is pleased to introduce KDS Performance LS Swap Motor Mount Brackets for SBC equipped 1973-1999 GM cars and trucks. Function 1 BLK 451 PCM Ground 2 LT GRN 1867 12 Volt Reference- CKP Pin "C" 3 PNK/BLK 1746 Fuel Injector 3 Control 4 LT GRN/BLK 1745 Fuel Injector 2 Control 5 -7 -- -- Not Used. The aluminum fan shroud designed to work with the Mishimoto LS-Swapped RX-7 aluminum radiator will secure the fans in place while increasing and channeling the airflow through the radiator for improved engine cooling functions. Designed to be welded, they are radius-cut on the bottom to accept 4 in. This is an all included real cold air intake. Trophy Points: 28. It is a 2 minute job from start to finish. TPI MAF Sensor (1985-1989) The TPI MAF sensor outputs a 0-5V analog signal to the ECM. A maf sensor is a device that measures the mass air flow, hence its name. MAF Upgrades for early model LS1 engines There is no doubt about it, the early Holden and HSV MAF intake pipe on the LS1 was a compromised design. Vorshlag Miata LS1 Alpha Project New Project Introduction : Many of you reading this already know about Vorshlag's history with installing American V8s into European sports coupes and roadsters, but that wasn't the first V8 swap that I contemplated. Do i have to use a mass air flow sensor to run my ls1 motor? - Answered by a verified Chevy Mechanic We use cookies to give you the best possible experience on our website. It runs great and is very dependable. Wiring Specialties offers a number of options for common performance upgrades for this product. I picked up a 02 wrx with 56k miles in early march originally planning to put a 4cyl. My IAT sensor is currently in the stock location in an aftermarket lid, near the neck. 8L V6 equipped cars. The brand and model of LS swap mount kit that you can use will depend on what car the LS is going into. I connected the pull-up resistor to Vcc (5V) on the MS3X board. I moved the MAF sensor to be close to the throttle body and far away from the air filter, and now the code is gone, and the shift points are different for sure. I have it disconnected currently because the miscalibration was making it hit the speed limiter at 65. Car drives bad, ScanGauge says I'm getting 85mpg lol. GM LS Engine Gauges Installation Guide 2650-1563-00 This Guide will cover all of the current GM LS "style" engines, including but not limited to: 4. Part # H229. Tach wiring for 99+ Vortec/LS1 - Tach not working on you're Vortec/LS1 engine, answer may be here!! Drive By Wire - Electric Throttle Control - Info explaining Drive By Wire and hooking up Cruise Control on Drive By Wire setups. TPI MAF Sensor (1985-1989) The TPI MAF sensor outputs a 0-5V analog signal to the ECM. I swear I also read that one is a Hitachi and the other is a Nippon Denso???. I had to use a reducer from 1. Mass Air Flow Sensor Description & Related Information. Genuine Delphi - Intake Air Temperature Sensor Works with any LS IAT sensor 2 wire connector If you have the 5 wire MAF/IAT plug ICT# WPMAF30, you will need to remove 2 wires for a new IAT connector. Most builders are familiar with fabrication techniques, trouble shooting, and parts swapping to make things work, but electronics rise to a much higher level of complexity. PSI specializes in the design and manufacture of Standalone Wiring Harnesses for GM Gen II, III, IV, & V LS/LT based engines and transmissions. By properly I mean all loads are adjusted to be accurate. - The shop I talked to said that my MAF code is probably the cause, since the MAF senses engine load, which commands the trans shift points and line pressure. Getting Started: Using a junk LS1 from a 98 Corvette attached to a 4L60E transmission, we were able to begin the test fit process. 3L (LS7 style MAF) Long tube headers 06 SSR throttle body, pedal LS3 front cover, LS2 cam sensor, 1x sprocket. Also check for vaccum leaks. Get the suggested retail or private party price of the 1997 Toyota Tacoma Xtracab Pickup from Kelley Blue Book, The Trusted. The Mass Air Flow Sensor ( MAS ) is a vital part of your motorswap and is also something that is commonly upgraded using a Granatelli or SLP for potential power gains. So just some more info on the what's needed. The LS6 shares its basic block architecture with the GM LS1 engine, but other changes were made to the design such as windows cast into the block between cylinders, improved main web strength and bay to bay breathing, an intake manifold and MAF-sensor with higher flow, a camshaft with higher lift and more duration, a higher compression ratio of 10. This issue I am going to explain the MAP (Manifold Absolute Pressure), MAF (Mass Air Flow), and IAT (Intake Air Temperature sensors and their functions. That being said, I don't expect this was a 22 HP gain at all. Our Street Rod Series Turnkey Packages come complete with Billet Aluminum Serpentine Kit, Wire Harness, ECM and more. i believe there is a cable adapter (casper, spreartech, etc) made for the LS1 to LS2 / LS6 / Z06 maf conversion (3 pin to 5 pin). Why BP Automotive?. 96 Pontiac TA (6 speed). Just make sure you can clamp down the metal clamps. Included in the kit are the engine control module (flashed with the appropriate calibration), engine harness, accelerator pedal, mass air flow (MAF) sensor, MAF sensor. And it looks 90-100mm from rear face were the TB is to the outside of the tubes so the radius of the bend are pretty wide. I suggest this measurement be made by going directly to the connectors at the ECM (located between the seats) so the weather seal is not broken in the wiring/connection out in the engine compartment. All relays, ESC module, battery and fuel pump power leads are located in the engine compartment. There are different types of Mass Air Flow sensors. WIRE BREAKOUT HARNESS LS Gen 3 MAF Mass Air IAT Intake Air Sensor LS1 LM7 LQ4 - $29. That being said, I don't expect this was a 22 HP gain at all. Spectre Mass Air Flow Sensor Conversion Kits allow you to convert a boot-in stile GM sensor to a drop-in blade style GM mass air flow sensor. I didn't want to dig up an ancient thread, so I thought I'd get opinions separately. Learn about this problem, why it occurs, and how to fix it. The swap can nearly be purchased as a kit- there is a 67-72 specific part for just about everything you need. Our inventory harness configuration leaves the ECM in the stock location on the overflow tank under the hood. Call us if you have any questions! 1-888-467-4491. The main purpose of the Mass Air Flow (MAF) Sensor is to measure the volume and density of air entering the engine at any given time. I have a 2000 Silverado with a 5. With the new setup, I am around 9000 Hz. The key is located at the 3 o'clock position just like you would expect from Flaming River. Basic LS1 troubleshooting. I picked the Jaguar XJ6 Chevy V8 swap for a couple reasons. The tables below show you the 2 tables you can use, depending on if you are using a de-screened maf or a screened maf. ***** 5 wire MAF sensor rewire how to. 6 V8 Swap Guide. Whether your driving a Buick, Chevy, Olds, or Pontiac vehicle (with a 3. My IAT sensor is currently in the stock location in an aftermarket lid, near the neck. DO NOT DESCREEN YOUR MAF! [ img] not sure never seen that goofy movie ive seen larger in a 224 in a 4. P0102 - Mass or Volume Air Flow Circuit Low Input P0102 is an OBDII trouble code indicating that the mass air flow sensor (MAF) is reporting inaccurate values. Includes elbow with clamps, aluminum tube with LS3/LS7 MAF bung with screws, K&N air filter, and PCV air inlet hardware. Spectre Mass Air Flow Sensor Conversion Kits allow you to convert a boot-in stile GM sensor to a drop-in blade style GM mass air flow sensor. We Want Your Engines and Transmissions As one of the industry’s largest recyclers, we buy all types of automotive engines, and transmissions. 75 Car Engine Oil Dipstick Dip Stick For Audi A4 A5 Quattro 2. After a long battle of thinking something was seriously wrong the engine runs. Messages: 178. Worked from noon till 5 on saturday, 11 till 4 on sunday, and 2 till 5 on tuesday. i have a fast 90 / 90 set-up going on my ls1. 0-liter LS-swapped Camaro, it came equipped with EV1 injector connectors, A/C recognition, drive-by-cable cruise control capability and 4L60E connection. The LS1 has a deep skirted all aluminum block with 6 bolt mains. Ls1 Engine Diagram Egr First was the choice of a tpi engine i thought this standard small block route would be less expensive than a used 4 8l or 5 3l ls truck engine the factory tpi exhaust gas recirculation egr Chevrolet colorado ls regular problem in the egr system i have replaced the egr valve the vacuum regulator and the pressure feedback sensor when the vacuum hose is connected from the. TDI swap big turbo style have the ECU Modified for the Mk4 MAF. Now, Holley EFI products power these cars and are dominating the performance world. C5 C6 Corvette 1997-2013 Mass Air Meter Wiring - Fitment Selection-The LS1 Corvette MAF Harness with IAT Connector allows you to convert to LS3 and LS7 MAF. It is located in the front left of the car under a plastic cover. I have a friend with an 04 Suburban with the 5. These kits are designed for 3 and 5 wire systems, offering a more compact mass air flow sensor design that requires no couplers. Locate a professional you can trust today. 0 Wiring harness info. I tried changing out the MAF but that didnt help, I have checked the wiring and it seems to be ok. These are located on the PCM RED connector pin 25 for the Tan wire, then pin 57 for the black wire. My engines / harnesses are ALL Vortec Truck, therefore when you put a car intake on a Vortec you are left with an excessive amount of wiring on top of the intake manifold. MAP Sensor. i have a fast 90 / 90 set-up going on my ls1. 0 /6L80E SWAP IN A CJ 8. LS engine swap guys- Roto-fab now has a cold air intake specifically for your first gen Camaro! This Cold Air Intake is standard with the MAF Block. 1985 Jaguar XJ6 LS1 V8 Conversion. This listing is for a NEW Mass Air Flow Sensor Wire Connector. Its only like $6. The wiring was the hardest part. 5" LS1 Mass Air Flow Sensor These are to be used with the Turbo Buick MAF Translators, as well as the DSM Translators. (previous owner took the engine out). I don't have the maf sensor in or the t case hooked up I'm waiting to get my Adaptor for the vss. Locate a professional you can trust today. I disabled the VATs system from the PCM. As an LS-swapped third-gen owner myself, I can tell you that dropping a GEN-III or -IV V8 into an '82-92 Camaro or Firebird isn't the easiest thing in the world, but it sure makes the effort worth it. I have a 2000 LS2. 2 of the 98's I left the original 5. This allows for accurate delivery of water-methanol and allows the most cooling and performance improvement over the widest range. In the past with a calibrated MAF I (and others) have associated lb/min approximately HP/10. Click on the image below to get a closer view of the Item Shipping Shipping Information: Our items typically ship via USPS or FedEx (select shipping options during checkout). Nah, an LS wont cost that much if you do it right, and they are pretty light if you get an aluminum block type. OEM style connectors and color coded wiring, TXL grade wire like factory. are the gains from a stock LS1 intake much better than a ported/cleaned up LS4 intake? are there conclusive dyno numbers from either swap onto a stock or close to stock LS4 motor? im leaning more toward a. Tighten the spark plug by hand and be careful that it is. You'll test this GM MAF sensor with a multimeter that can read Hertz (Hz) Frequency. thanks in advance ryan. A problem with the fuel filter leads to starting issues. Basic Troubleshooting. on cars with both map and maf the pcm will also use the map sensor to check the egr and other rationality checks. 8 liter turbo V6. The Mass Air Flow Sensor ( MAS ) is a vital part of your motorswap and is also something that is commonly upgraded using a Granatelli or SLP for potential power gains. what to do with IAT sensor for LS1? I would add it in front of the MAF in case there is a leak past the gromet you don't have any un-metered air entering the. Click on the image below to get a closer view of the Item Shipping Shipping Information: Our items typically ship via USPS or FedEx (select shipping options during checkout). 2004 Tahoe Mass Air Flow Sensor - MAF Swap I know this is pretty simple stuff for those who are mechanically inclined, but I decided to make this a tech write up in case it helps someone out that could use it. Looking to make your own LS swap cold air intake?. 0L, LS1, LS2, LS3, LS4, LS7, & LS9 engines. lets see your ls swap intakes and maf sensor placement LSx Forum lets see your ls swap intakes and maf sensor placement - Chevy Nova Forum Steve's Nova Site is an automotive enthusiast website dedicated to the 1962 - 1979 Chevrolet Nova, Chevy II and Acadian automobiles. It has three (3) splices into it. My LS1 is bone stock, but its plenty to roast the tires and it starts EVERY DAMN TIME. While the LS requires very specialized tools for rebuilding, none of those are needed on a crate application since we are not breaking into the engine. MAF Delete????? This is a discussion on MAF Delete????? within the Computer & Tuning forums, part of the LSx Technical Help Section category; I want to clean up my engine bay and have seen many pics of cars with a MAF delete. LS engine swap guys- Roto-fab now has a cold air intake specifically for your first gen Camaro! Now you can claim the extra horsepower gained with a well-designed cold air intake system that looks great and fits your car as it should. NOTES: This 3 PIN MAF is a Genuine GM part and is for use with PSI Engine Harnesses. Home Just Classifieds > Swap / Wanted to Buy / Trade > [SA] WTB: LS1 Mass Air Flow Sensor (MAF) Discussion in ' Swap / Wanted to Buy / Trade ' started by LS1 James , Oct 14, 2012. 0 l96 engine with computer and wiring,ls1,lsx swap 2013 chevy cruz engine - $650 (Dinuba) 2013 chevy cruz engine1. I built it intending to have a "street legal" track ready monster but I just don't have time to drive it so sadly it has to go. I can keep salt water out of the intake, but I dunno how they will handle the moist, salt air. The baton probably needs to be passed to Joegr. This block is 53 lbs. The early 1985–1989 TPI MAF sensor is not compatible with the LS-series PCM. LS2 MAF Swap If this is your first visit, be sure to check out the FAQ by clicking the link above. Aluminum bung is curved on the backside for easier welding to round aluminum tubing. One of the most popular sources is eBay. Upgrading to LS technology is a no brainer, but staring down a wiring harness can be a little intimidating. Holley carburetors powered every Monster Energy NASCAR® Cup team and nearly every NHRA® Pro-Stock champion for four decades. Spectre Mass Air Flow Sensor Conversion Kits allow you to convert a boot-in stile GM sensor to a drop-in blade style GM mass air flow sensor. Is the plug on either sensor. You can get lucky some days and maybe even find a ls1, ls2, l76, ls3, and some kind of car based alum engine. 3l from an '03 suburban that has been freshly rebuilt resides between the frame rails. If MAF was bad to run 18% lean you MAF would have to be in the 3. This is one of the easiest mass air flow sensors to Test. You want a 1996-1997 Explorer 5. Until then, I will clean the MAF sensor per chance it might be a problem. Mass Air Flow Sensor Accessories If you have a modern engine swap, chances are you need to find a way to attach or mount the mass air sensor. If you have any question about my swap feel free to ask. I have done a lot of both, but there is so much conflicting information out there. 3L (LS7 style MAF) Long tube headers 06 SSR throttle body, pedal LS3 front cover, LS2 cam sensor, 1x sprocket. This LSA Swap guide is intended to walk you through all the basic necessities to get your LSA swap going. thanks in advance ryan. These swaps are so popular across the automotive world that some are starting to find them "boring". LS1 Tuning Evolution. I'm kinda getting tired of smelling gas fumes, so want to address this. i have a fast 90 / 90 set-up going on my ls1. You can get lucky some days and maybe even find a ls1, ls2, l76, ls3, and some kind of car based alum engine. Vehicle: 1981 CJ 8 Scrambler. I have bunch of parts I collected for an LS swap that won't be happen gin now do to more important things going on. In fact, the Gen IV MAF sensors are also compatible with the LT1 and Gen III PCMs. These small additions to any cold air intake, turbo inlet pipe or anywhere a MAF sensor is located, will greatly improve the MAF readings "fuel trims" that the ECU sees. The perpetual question of to swap or not to swap bounds the halls of Mustang forums since illiterate high schoolers have been losing street races in V6's at the dawn of time. Just take your new lid/maf piece, hook the tube coming off the back of the GMAF back to the throttle body, and try to snap the new lid into place. photos by: Patrick Hill Taking a Quick Look at What it Takes to Swap an Iron Block LS into a Third-Gen Camaro. I just picked up (getting it tomorrow, needs to be pulled out of crashed truck) a 2006 LQ4 longblock (has the beefier LS2 rods) with 32K miles for a pretty good price. I tried changing out the MAF but that didnt help, I have checked the wiring and it seems to be ok. 1 1967-69 GM F-BODY/1968-74 GM X-BODY LS SWAP ENGINE BRACKETS P/N 12618HKR Installation Instructions Thank you for choosing to use HOOKER™ engine swap brackets as part of your engine/transmission swap project. The ideal iat to use is one from a 92-93 gmc typhoon as it has 3/8 npt so you can tap the egr plug for it. OHV or "Pushrod" engine. Custom orders can be built if your installation does not fall under the above selections. Perfect for naturally aspirated applications and forced induction applications that build boost quickly at lower rpms. Holley products for GM's popular LS engine are dominating the LS scene as well. The resistor needs to be small enough so that you get a good rise time on the pulse waveform. Now you can claim the extra horsepower gained with a well-designed cold air intake system that looks great and fits your car as it should. 25 ID the top hose towards the engine and cut the lower in half due to how large the pump outlet is and ran a copper reducer in the middle of the cut hose. If this seal is broken, moisture can corrode the connections to the TPS and create all sorts of problems. Mass Air Flow Sensor Description & Related Information. It is in the stand alone GM LS3 engine harness and PCM kit they released. org £60 club + UKForester. Well it is no longer next in line for an LS swap. local guy goes low 12s in a stock 4. My engines / harnesses are ALL Vortec Truck, therefore when you put a car intake on a Vortec you are left with an excessive amount of wiring on top of the intake manifold. Ls1 Engine Diagram Egr First was the choice of a tpi engine i thought this standard small block route would be less expensive than a used 4 8l or 5 3l ls truck engine the factory tpi exhaust gas recirculation egr Chevrolet colorado ls regular problem in the egr system i have replaced the egr valve the vacuum regulator and the pressure feedback sensor when the vacuum hose is connected from the. 19171935 DATE REVISION AUTH SHEET OF3 23 Connections Required for Correct Operation Coolant Sensor 2 pin Connector Mass Air Flow (MAF) Sensor 5 pin Connector Camshaft Position Sensor 3 pin Connector Electronic Throttle Control 6 pin Connector. I have a 2000 Silverado with a 5. 3 with a powerglide that ran easy mid 9's. Home Just Classifieds > Swap / Wanted to Buy / Trade > [SA] WTB: LS1 Mass Air Flow Sensor (MAF) Discussion in ' Swap / Wanted to Buy / Trade ' started by LS1 James , Oct 14, 2012. The question I have is, will the Trinity be able to be programmed for not using the electric trans and not throw codes?. Re: list of parts needed for V8 Swap Sorry guy, but I really do not have any build pictures, the next time I change oil I will get some from the bottom. The aluminum fan shroud designed to work with the Mishimoto LS-Swapped RX-7 aluminum radiator will secure the fans in place while increasing and channeling the airflow through the radiator for improved engine cooling functions. I love my truck to death, but I hate not being able to work on it as much as my silverado. LS engine swap guys- Roto-fab now has a cold air intake specifically for your first gen Camaro! Now you can claim the extra horsepower gained with a well-designed cold air intake system that looks great and fits your car as it should. The transplanting of the robust LS1 GEN III Shortblock is something that has happened for nearly a decade, but has recently ramped up in popularity as many enthusiasts are discovering that installing or swapping a LS1 into your 240sx is a lot easier and cheaper than most initially think. Includes elbow with clamps, aluminum tube with LS3/LS7 MAF bung with screws, K&N air filter, and PCV air inlet hardware. The 91 ls came with a b18 and that engine shares it's block with the b20. You should do more reading, thinking, and calculating. Here is a nice bracket so you can install this MAF in any CAI tube. i disconnected the MAF and i couldnt find anything with a good answer to the problem. Used Car Pricing - 1997 Toyota Tacoma Xtracab Pickup used car prices. Air Intake Tubes and Components from Spectre Make a LS Engine Swap Air Intake Easy Jan 9, 2015 St. 8 liter turbo V6. If you have any question about my swap feel free to ask. These kits are designed for 3 and 5 wire systems, offering a more compact mass air flow sensor design that requires no couplers. In the past with a calibrated MAF I (and others) have associated lb/min approximately HP/10. 1990 Miata Heavily Modified with LS1 V8 Swap For sale is my 1991 Mazda Miata that I spent years modifying almost every inch of. When you turn the ignition to the ON position, battery voltage is supplied to the HO2S he. Mass Air Flow Sensor Location. I'm getting tired of these damn things. LS2 / LS3 / L92 Gen IV Cable Drive Conversion. The tricky thing with some of these types of faults is that you can have a mass air flow sensor concern without triggering the check engine light. Quick disconnect fuel line tools are helpful for setting up the LS fuel lines. Includes the LS3/LS7 MAF, tube, MAF mounting screws, and welded on bung. It’s very difficult to beat the price per horsepower that they provide. You may have to register before you can post: click the register link above to proceed. 3L engine, 140K. Our first step for the swap was figuring out what LS engine to go with. This iNTECH intake features a unique dual filter "Hammerhead" intake tube that provides maximum air flow and velocity to feed your LS3. When swapping from a Gen III to LS2 engines you will need a LS1 to LS2 MAP Sensor Extension. This harness was also put together with the 5-pin Vortec MAF sensor in mind, so there wasn’t any cutting/splicing the wires at all when it came time for installation. it seems like the LS1/6 swap will cost in the neighborhood of $500 to do. The MAF sensor is used to measure the amount of air entering the engine. Aluminum bung is curved on the backside for easier welding to round aluminum tubing. For GM TBI systems, please refer to my GM TBI Swap page. I got it for my 2014 Camaro SS, but with my other mods, my tuning guy didn't want to mess with it, so I never installed it. The MAF-T's installation is very straightforward with only one wire to splice. In fact, the Gen IV MAF sensors are also compatible with the LT1 and Gen III PCMs. With the new setup, I am around 9000 Hz. This kit uses the unique GM MAF frequency Hz output signal or a 0-5 volt signal. Free Shipping In the United States. 3 of them were into 1998 trucks. The stock MAF on these motors is 3. Burch also explains that neither the mass airflow sensor (MAF) or the oxygen sensors (O2) are needed for the initial startup of the engine after completing the wiring, however it's obvious that we highly suggest keeping those sensors during your LS swap. I can keep salt water out of the intake, but I dunno how they will handle the moist, salt air. Also, if it is a K&N oilable filter, DITCH IT and get a paper one, then clean that MAF sensor with MAF sensor cleaner. One thing I haven't figured out is how I want to design my air intake and mount the MAF sensor for my LS engine. 8L swapped into a 04 Colorado, being run with 06 SSR E40 PCM Mods LS2 intake, fuel rail, LR4 truck injectors, with spacers 09 Colorado 5. thanks in advance ryan. The tricky thing with some of these types of faults is that you can have a mass air flow sensor concern without triggering the check engine light. C5 C6 Corvette 1997-2013 Mass Air Meter Wiring - Fitment Selection-The LS1 Corvette MAF Harness with IAT Connector allows you to convert to LS3 and LS7 MAF. I connected the pull-up resistor to Vcc (5V) on the MS3X board. I have also seen people swap the LS 5 wire mafs on to a 3800 and use the temp sensor in the maf. Why BP Automotive?. 2L A/C dryer with that of a 4. When was the last time you cleaned your maf sensor Share A bad or dirty MAF usually causes motor surging and Idle problems on my car. The sensors are built from factory-style materials and install in the stock location, so no modifications are necessary. We worked with the team at Current Performance - one of the leaders in LSX Wiring Conversions, to help create this guide that will help you swap an LSX family engine into just about anything. There is a paper sticker applied to the back of the drivers-side head at time of manufacture that indicates the type of engi. people swap the LS mafs out for the L31 ones. i believe there is a cable adapter (casper, spreartech, etc) made for the LS1 to LS2 / LS6 / Z06 maf conversion (3 pin to 5 pin). A maf sensor is a device that measures the mass air flow, hence its name. Looking to make your own LS swap cold air intake?. I chopped the frame and converted it to a 1/2 ton SWB. so started installing the dual VSS/mech speedo tail housing - the crappy thing is I need to mod the cross member - which is nicely powder coated. 0L is mostly a plug and play conversion. The MAF signal, measured in hertz (Hz), is interchangeable among the LT1 and LS1 sensors. BMW 5 Series LS1 Swapped E39 | eBay Car is on ebay now.