Dec 2, 2020 · Hi all, It's been a while since I've had a 3800 powered car.. I wandered for a few years, after owning four 3800 powered cars in a row. I'm thinking of coming back into the fold, but I'm …

A forum community dedicated to all General Motors makes and models owners and enthusiasts running the 3800 series engine. Come join the discussion about performance, modifications, classifieds, …

Apr 16, 2012 · Need pictures from the fsm for pinout for the pcm. Sorry if my replies are a litte gruff i'm used to sites like pirate4x4 and such. Just incase you are wondering I am taking a l67 from 2004 …

Dec 2, 2009 · ok so i fixed the problem ive been chasing for a year now. i had a clogged line on my l67 lesabre and it wasnt getting enough fuel to run wot past 3500-4000 rpm. HOWEVER. now that i …

Aug 29, 2010 · I'm currently doing some research and looking to swap a 3800sc into a Fiero and I want to know what's the most horsepower you can get out of these 3.8 series 2 engines with still running a …

Mar 9, 2012 · 2003 Monte SS, 2005 l67 swap, GenV swapped, 3.3/2.8 mps, 75mm TB, YT 1.8 Rollers, Wizaired CAI, 160 drilled t-stat, TR7IX @ .035", AEM wideband, SLP headers, Corsa cat-back, …

Feb 14, 2009 · Anybody have a GM bulletin that you can share that gives the weight for a complete 3800 V6 n/a engine?? Anyone ever have one of these engines on a scale?? I've seen guesses and …

Jan 24, 2008 · The third gen M90 was changed slightly for 1998 (minor changes such as vacuum ports), and then remained the same through 2003 in the same vehicles, all of which came stock with the …

Mar 17, 2021 · I changed my ignition coils out and put the new ones on and now I have no spark I changed the icm thinking it was that and still no spark so doing some research found out the crank …

Nov 19, 2011 · I have a 3800 series ll supercharged motor. I am going to do a compression test tommorow on the cylinders and was wondering what the acceptable range for these motors are?