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so here is what i have after the swap it fired right up and idled real rough .. till i found the vacuum leak lol, after that it ran nice and smooth almost to smooth no wiring issues no leaks. almost...

thanks guys ill let ya know what i come up with thats good info on the injectors too thanks

OK so i found that i need to change the engine volume / spark table / and all of the fueling maps ?

does this sound right? anything else i should do ?

i apologize i found this question asked...

Hi guys this is my first swap so please take it easy on me I'm also very new to tuning.

so i have a 05 silverado with a L33 in it with 200k on it and it was loosing oil pressure and starting to...

It's a significant amount of work to repin a PCM and if I was going to all that trouble I would use the 411 pcm's from the LS1's. I know if you switch to the 411 PCM there is some sort of grounding...

Bentleyville PA

ware men are man and sheep are scared

i have the same issue
you guys ever find a solution for this im having the same issue as h22auto is.

Version 2.22.3152.18236

something else i noticed is that i don't get busy light until i have tried to connect. after the i get the once second of busy light then 4 seconds of pause. over and over infinitely. until i...

Well i just looked at my antivirus and it is Symatec Anti virus and i don't see any ware to exclude certain programs i also have malwarebytes on here but i haven't done anything with them since i...

i noticed another thing while connected to my vehicle my busy light is on for a sec then off for 4 seconds constantly on then off. and it will not connect to scanner or download.

not sure if...

Hey Guys


I'm having the same issue, so i jumped on here n noticed this thread and decided it was the place to post my issue.

the first time i noticed it i was coming home form work with...