well my oem pcm is flashed... should be getting it back tonight or tomorrow.... wish me luck that it works magically lol... otherwise its back to the drawing board symptom wise.....

ive yet to hear it with my new sc3800 though.. thinking ill boost creep a bit on stock tune....

im also contemplating a electric cut out about where cat once was that re routes back into the system after the muffler and resonator for performance purposes yet still come out my dual tips

YEA 3800s unless cammed, sound like dog shyt without the resonator. also like they said the bonnie rez arent so restrictive.. mostly to dampen the pressure/pulse of the exhaust. also eliminating the 3800 rasp/pop. the only other way to remove it and still have a deep throaty exhaust that flows good ...

I REEEEAAAAAAAAALLLLLLLY NEED HELP AS IM AT A LOSS AS TO WHAT TO DO OR TRY
and thats a first for me.

ive got a bachelors in automotive technology and specialized in electrical diagnosis

i have every state and ASE certification in gasoline automotive field

and im about 200 work hrs from being a ...

ok but why wont the fuel pump prime?
once the other pcm didnt work i swapped back to the oem pcm and tried for hours to get it to prime fuel, pulse injectors, or turn over even. both pcms show same symptoms at this point.

NO I HAVENT FIGURED IT OUT.

Quite frustrated with the car at this point ...

Anyone able to tell me what i did wrong?

ALSO IGN 3 relay kicks off when trying to start.

and I tried the other pcm as i called a friend that works in a dealer ship and he said i would just have to do the 10 min key on relearn and it didnt work when i swapped it or when i swapped back to the oem. also the prnd lights dont go amber as i ...

theres no indicator light for what gear its in either and now security light is off

i removed my abs box will that cause it?

UUUHHH So security light is on and it wont start or prime fuel even
what do i do? tried pass key relearn but was no go

i mean i havent plugged in the other pcm yet let alone hook up the battery... what would happen if i did though? is there vin issues? i figured there shouldn't as it isn't CANobd

located in flint michigan

we tried Digital Horse Power tuner and it wouldnt flash the oem pcm

so why cant i run the PA ULTRA PCM?

ive asked manny people about the pcm and everyone has a different answer so far :S

OK
i have a 2001 bonneville se.

just built a NA L36 3800II with a L67 SC 3800II top swap.


now i have a 2000 buick lesabre ultra sc pcm and my oem bonneville pcm

anyone know what i should tune the fuel and spark to ratio wise to run the higher compression engine on a stock SC pcm

and if i tried ...