Originally Posted by whitecossie
ive read a few post's on here about flutter etc and it think the phase u must use a dv applies to big boost cars and when ya running big bhp , please correct me if im wrong ,
Very true mate. Only T4 turbo's or bigger.
Do you really think that Karl Norris would have mapped Tiff's old car with 32psi spike and 28psi held (on a T34), with no dump valve if it REALLY mattered? (Just an example)