i am really new to tuning and but i have a 1998 buick riviera supercharged and it is not running good at all i got all the codes off and its running like it has a vac leak n i can not find one anywhere soo now people are telling me i need to get it tune i just ordered the hp tuner soi am wondering is there anyone that tunes the buick 3800 with the supercharger and the n/a 3800 i have a 1999 regal i would like to make them preform better so if anyone can help me step in the right direction i would really appreciate
wen the tuner comes in i will post the data as soon as i can get it
one love