s4 to s5 conversion
hi guys iaam from europe i want to get technikal info on how to tune up my euro spec fc3s...
Anyone knows wht i need to change my s4 to s5 fc3s
how can i spool up the turbo faster?
Anyone knows wht i need to change my s4 to s5 fc3s

how can i spool up the turbo faster?
Last edited by mar3; Sep 29, 2008 at 01:44 PM. Reason: blended posts for coherency
A ball & spring manual boost controller (MBC) will keep the wastegate closed fully until the desired boost level is reached. This will allow you to hit full boost sooner. Just don't go turning the boost level up past ~8psi if you have a stock fuel system.
http://www.gusmahon.org/html/boostcontrol.htm
http://www.gusmahon.org/html/boostcontrol.htm
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