Originally Posted by
project240coupe
free BUMP
most common problems are the vacuum lines....check all to see if u have a leak if u do my money is it is most likely tho and if it is the stock ca turbo i wud upgrade to sr turbo it is common for it to go bad besides that how is it...
if it breaks up at 4.5k rpms, i dont think it would be a kinked or leaking vaccum line. it would i assume do it at lower rpms also.