Modifications on a 350 tbi?

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AtomicHoe094

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didnt know pcm did those??

tbichips.com does them as well.. but hes weird when making those chips. he wont go over a certain amount of hp with them. He wouldnt let me use the edelbrock manny, with the vortec heads and a whipple.. idk why but that was ghayyyy
 

retorq

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didnt know pcm did those??

tbichips.com does them as well.. but hes weird when making those chips. he wont go over a certain amount of hp with them. He wouldnt let me use the edelbrock manny, with the vortec heads and a whipple.. idk why but that was ghayyyy

I paid him a lil extra to not sell chips to other 4 door guys. ;)

Burn them yourself ... I have a guy here at work that read both proms I got from Brian and the stocker. Run a "diff" command to see what he changed and the rest is cake. :D

---------- Post added at 07:12 PM ---------- Previous post was at 07:09 PM ----------

simple and quick, grab a timing light and bump your timing up 4 degrees.
You will feel the change.

Neither simple nor quick really, he will have to disconnect the timing wire and I'm pretty sure the computer will adjust it back to where it wants. Mine did.
 

Donnie Yukonie

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what is this timing bump i hear of ive heard it b4 an i raced a stock toyota tundra with my hemi ram an he crushed me all he said was his timing was advanced 4 degrees? can this be done for all trucks
 

retorq

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Tbi only I would think. the Vortec is not adjustable by moving the dizzy.

My TBI adjusted when I altered mine too, there is a setting in the PROM that lists what the base timing is set at. I would think that you have to adjust both places ...
 

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