FlatBlackBurb
1/2 ton status
okay so i have a 87 suburban with a 350 tbi hooked up to a turbo400 transmission.... it usually has an ok amount of power but lately its been lagging some. like going up hills at 20mph it lags pretty bad. you have to pretty much floor it to keep it going. any suggestions or ideas that i can do for a tune up? im going out to hollister the 18th and i want to have my truck running as well as it can be...