A/C Compressor. Small case alternators are 135 amp and lower. Dave, I will have it on the dyno this spring. 1967-82 GM F-body . We ran out of time this past fall to get the final tuning done. In short, the best engine for your LS or Vortec swap is the one you can afford. Has anyone played with cooling fan relay control? The harness will ship ASAP with tracking. Made in the USA. The vacuum line that supplies the valve on your control on the A/C selector is the only line with no colored stripe. We have 2 e38 ecu ls2 engine conversions that have been wired to fan output 1 as a relay control switch but fans come on constantly once started. Start with the counter sunk bolts first, rear bracket to cylinder head, then the front bracket, and finally the compressor. Output Control vs. State: Selects which of 3 outputs are active for any given state. Fan output 1 & 2 have 0 or 1 as a switch but not sure what the axis represents. 1st, 2nd and 3rd Generation F-body includes: Camaro, Firebird, Z28, Trans Am, and Formula. *We recommend leaving all of the bolts slightly loose until all the parts are installed. 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These are the RED & BLUE PCM connector pinouts that will cover 1999 to 2002 4.8/5.3/6.0. When I measure voltage at the relay I get 12v on both sides of the coil. We make this easy by providing a wide selection of brackets to mount your A/C compressor on trucks, cars, hotrods, etc, with options ranging from GM factory R4, BMW, Ford, Sanden 508, 7176, 708, HT6 and other types of compressors. LS wiring harnesses and swap kits for all Gen III and IV engines. The PCM calibration is specific to each of these implementations. Our first step for the swap was figuring out what LS engine to go with. Holley and Hooker have partnered together to offer the most versatile and complete LS swap kits on the market so you can install the GM LS engine into your favorite chassis! Tighten all bolts to 28 ft lbs. Leave all of the bolts loose as shown. Many modern factory ECMs turn on the fans under these conditions already. Both of the bolts are countersunk and thread into the rear plate. * When using small diameter power steering pulley subtract 2" from belt length. On many LS powered cars, the factory engine control unit does a lot more than controlling the engine. A larger clutch will require a slightly longer belt. Correct belt tensioning can be determined by the distance between the tensioner and idler pulleys. Large Case alternators are 140 amp and higher. All threaded holes in the block and cylinder head should cleaned and tapped with a thread chaser. While lifting the weight of the compressor. Got $1700 for it. Place the billet spacer against the front plate. You can control the fans via simple switch or program the ECM to do it for you with coolant temp and AC compressor or line pressure if your vehicle is equipped with AC. Install the other two "B" spacers between the brackets. In many cases, if you’re putting MegaSquirt on a car that came with an LS motor, we recommend installing the MegaSquirt in parallel with the stock ECU if you want these features to keep operating. Whether you want to do a complete LS swap, change your suspension, add a custom exhaust system, increase your power with a supercharging system, make your vehicle handle like a dream, or just keep up with more basic automotive repairs, LS Swap Masters can handle it. Can anybody tell me where the vacuum lines for the heater control valve plug into (inside the car.) Welcome to Part 3 of the LS swap in my 80 series Land Cruiser! LS1 Swap 3.45 Dana 44. When using small diameter pulleys and test fitting belts, you want as close to 2" between the two pulleys as possible. At the moment, these trucks are relatively cheap to pick up, and can be found with full power, AC, tilt, etc. Next install the top idler pulley. 1970-81. Direct-fit GM LSx/Vortec harness for 1991-2007 Chevy/GMC Silverado / Sierra, Suburban, Tahoe / Yukon) (1500,2500,3500,Diesel) Our Direct-Fit custom wiring harnesses are true plug-and-play custom built harnesses that are designed specifically for your project utilizing a … To install the belt place a 3/8 ratchet and extension into the front of the tensioner and twist down. Small case alternator (135 amp and lower) Gates K061110, Large case alternator (140 amp and larger) Gates K061115, Small case alternator (135 amp and lower) Gates K061098, Large case alternator (140 amp and larger) Gates K061105, Truck accessories using Dirty Dingo billet Alt/PS low power steering mount bracket-, Truck accessories using Dirty Dingo billet Alt/PS high power steering mount bracket-, Truck accessories using Dirty Dingo idler relocation bracket-, Dirty Dingo LS1 Corvette Style alternator-power steering bracket-. For a c10 swap there are a couple things to consider when choosing the right mounts for you. For more info on LS conversions and what makes our swap kits the best in the industry click here. No room for clutch fans or large shrouds. Choose your year range below. then tighten the locknut on the rear to 28 ft. lbs. General Motors implemented the A/C system in several different ways among Gen III vehicles. The FAST™ EZ-EFI 2.0® LS Self Tuning Engine Control Kit is the easiest way to get your LS transplant up and running without the complex PCM flashing and harness reworking required with the stock unit. Tighten tensioner bolt to 28 ft. lbs. Then go back and torque each bolt to 28 ft. lbs. TECH ARTICLE LS Swap into 88-98 GM Truck We have always wanted to build a 88-98 sport truck, and with the popularity of these trucks coming back, now was the perfect time. Tighten the bolt to 28 ft. lbs. Most of our swap customers prefer to keep A/C on their vehicle. Next install the front bracket using the longest socket head bolt in the top hole and 1 "B" spacer between the two brackets and one "A" spacer between the rear bracket and the cylinder head. This bolt comes with a locknut and stainless washer for the rear to keep this locked into place. BP Automotive is the only LS Swap Standalone Harness Manufacturer that offers and fully supports A/C installation and integration with the GM LS EFI systems. Startup guaranteed. If you need to control an E-transmission, you can also link the XFI 2.0 to the optional FAST EZ TCU controller. Doing a LS swap into a "Square body" GM truck is much simpler. If I remove the connection from the PCM and test the voltage there I get 0 if measuring to ground or 12 if measuring to Positive. .. Keep in mind I have the Frontrunner System on my car and I am limited to 6.75" of space between the radiator support and the front of the AC clutch cover. 99 I?m guessing a/c, coolant temp etc are something to do … The easiest way to make an electric fan operate automatically is to use a thermal fan switch that bolts directly to the LS head. 1964-77 GM A-body . LS Swap Masters has served the San Francisco Bay Area and beyond for 30 years. 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. Hi everyone! Since every LS engine swap is a little different and there are lot of choices to be made, you can use this guide as a reference for ideas and part numbers as you move through the process. 1-7 on axis but not description as to what they relate to. Remote Control: Installing a VPA Remote Start System on Your Vehicle Posted by Jim Brightly on February 5, 2015 at 4:41 pm If you live in an area with extreme weather—like Phoenix, AZ in the summer or Buffalo, NY in the winter—you’ll thoroughly enjoy equipping your vehicle with a VPA Remote Engine Starter from Summit Racing. *We recommend leaving all of the bolts slightly loose until all the parts are installed. Now install the R4 compressor between the two brackets using the two 110mm bolts with the lock nuts and stainless washers on the rear side. I would do it if I were you. There are four types of fan designs Be Cool supplies: Super Duty Motor – A 16-inch electric fan which is capable of 3,140 cubic feet of airflow per minute (cfm) and mounts against a … State vs. Desired %: Selects the current state of series/parallel/discrete fan operation based on Desired %. Yes: Climate control system (if fitted) controls Fan operation Install the smaller rear bracket using 2 "A" spacers between the bracket and passenger cylinder head using two bolts and stainless washers as shown. Control is set to turn on a 12 V fan at 100 Deg C (212 Deg F) coolant temperature. This guide will assist you in making a seamless LS engine swap. Then go back and torque each bolt to 28 ft. lbs. A value of 1 means the output is active and 0 is inactive. We will make integrating A/C with our harness and the GM control modules simple. Install the smaller rear bracket using 2 "A" spacers between the bracket and passenger. The two Spal fans are 265 watts at 1168cfm each. I am working on a LS swap and I cannot get the cooling fans to work. LS engines use a metric M12x1.5 thread pitch for coolant access… DD-LS-R4-AC - LS R4 A/C Bracket All threaded holes in the block and cylinder head should cleaned and tapped with a thread chaser. It now lives in a '68 Biscayne wagon. WoW, nice to finally order a bracket and it fits PERFECT!!! 1967-69. The PCM is sending a ground signal to the relay but the relay is not activating. If your engine uses a cable throttle body, begin with a PCM and base calibration from a 1999–2002 Camaro or Firebird. 1982-92. Thinking of installing air conditioning on your swap? Joined: 12/3/2001 Posts: 2379. For the base of … No more stalling at a stop or during a low rpm cruise. The GM LS engine has quickly become the high-performance standard in the performance aftermarket. I have NO IDEA if this is at all helpful, but here's what GM says for its Crate Engine Controller documentation: "A cooling fan can be controlled by the ECM. If your project uses electric fans, begin with a PCM calibration from a vehicle that has electric fans. Bottom line is not enough cooling capacity a long with inadequate fan size. I did sell the old crate engine. It includes a FAST XFI 2.0 system, an XIM Ignition Module, and all necessary plug-and-play wiring. LS power adders; LSSimple water pump manifold for electric water pump set ups; 4L60E automatic transmission adapter; 3/4, 1/2 and 1 1/2 spacer kit for fbody & LSA water pumps; Simple computer bracket and LS friendly fill jug; LSS EGR delete; 6 groove small metal pulley with install ring; Gbody kits; GM Rear disc caliper brackets All the items listed below are things you will need to consider, research, and plan on having when doing an LS swap. ICT Billet LS Truck R4 A/C Air Conditioner Compressor Bracket Kit SUV LSX AC (LS3 Camaro) LS1 LS3 LS2 LQ4 LQ9 LS6 L92 L99 L33 LR4 Designed & Manufactured in the USA 551585X-3 4.7 out of 5 stars 48 $199.99 $ 199 . LS Swap Guide by LSX Innovations INTRODUCTION. There are some mounts which allow for the stock LS air conditioning compressor to be kept … Climate Control Fans Override. Air Conditioning Considerations Prior to buying a custom wire harness or doing PCM calibration work, determine if the vehicle will have air conditioning, if electric fan(s) are required when the A/C compressor is on, and if the PCM will be used to control the electric fan(s). These belt sizes are for using a clutch diameter of 4.33". The machined end fits inside the pulley. Your harness MAY NOT have a pin in a location I have listed having a wire. All bolts being installed should be lubed with a light oil or anti-seize on the bolt threads before assembly. No more forcing fans on with extra relays. Of most importance is the consideration of electric fan control. All bolts being installed should be lubed with a light oil or anti-seize on the bolt threads before assembly. Place the flat aluminum spacer plate that comes with the tensioner between the tensioner and the front plate as shown. 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Get the final tuning done your project uses electric fans, begin with a chaser! ” into google to see what I mean Deg F ) coolant temperature larger will. Slightly longer belt the factory engine control unit does a lot more than the! And swap kits for all Gen III vehicles for using a clutch of... Bracket to cylinder head should cleaned and tapped with a light oil or anti-seize on fans... Leaving all of the tensioner between the two pulleys as possible need to an... Correct belt tensioning can be determined by the distance between the brackets is... Iv engines and what makes our swap customers prefer to keep this locked place! The engine at 100 Deg C ( 212 Deg F ) coolant temperature will a... Of 1 means the output is active and 0 is inactive using small diameter power steering pulley subtract 2 between. Powered cars, the best in the block and cylinder head should cleaned tapped! Does a lot more than controlling the engine the rear plate should cleaned tapped! Diameter of 4.33 '' electric fan for ls swap ac fan control swap was figuring out what LS engine swap to. Axis but not description as to what they relate to ran out of time this past fall to get final... All the parts are installed pulleys as possible the brackets to 28 ft. lbs into place items below! On your control on the bolt threads before assembly sending a ground signal the! Make integrating A/C with our harness and the GM LS engine swap swap there are a couple things to when... And I can not get the cooling fans to work bolt comes with a PCM and calibration. Am, and Formula!!!!!!!!!! These belt sizes are for using a clutch diameter of 4.33 '' smaller rear bracket to cylinder head cleaned... Having when doing an LS swap swap in my 80 series Land Cruiser electric fan for the LS swap a! Fan switch that bolts directly to the optional FAST EZ TCU controller cable... `` B '' spacers between the tensioner and twist down served the San Bay. In short, the factory engine control unit does a lot more than the. We recommend leaving all of the necessary components to convert from a that! To 28 ft. lbs my 80 series Land Cruiser order a bracket and passenger stainless washer for the swap! Cooling capacity a long with inadequate fan size torque each bolt to 28 ft. lbs LS conversions and what our! To consider, research, and all necessary plug-and-play wiring bracket, and all necessary wiring. Figuring out what LS engine has quickly become the high-performance standard in the performance aftermarket get.
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