need help big stuff 3
10-07-2009, 02:09 AM
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need help big stuff 3 hi guys i have a problem.A customer brought me his 1986 lti corvette with 421 ci sbc lt1 with big stuff 3.I some how lost the tune up that was in the ecu now the car runs like ****.i put the original file that was on the cd that cam with the car and it will not run.I spent the last 3 days screwing around with this thing,i got it to run but it back fires under wot.The customer just bought this car so he dosnt know any thing about it ether.I have no past exsperiance with big stuff 3.I real need some ones help so i can get rid of this car some one please help
