Get a PIPER !
Hi just to let you no my ST has now got 294BHP courtest of PUMABUILD in Birmingham.
The car funs a K&N air filter plus a Piper exhaust plus a Pumabuild Chip and a RAD-TEC intercooler.
ALAN who is the main man at pumabuild seriously recommended the piper to me as he said he fitted the mongosse exhaust and it constantly knocked at the rear bumper.
So he therefore fitted a piper which has adjustable exhaust ends to the can be moved in or out and up and down. And also changed for different tail pipes at another time.
Im not saying the mongoose is not a good exhaust as i had on on my Esc COS and it was bril but for the ST it's gotta be the PIPER its a bit more expensive than the mongoose but like they say you pay for what you get!
Get you mate to contact pumabuild i paid £400 for the exhaust and £450 for the intercooler and £350 for the chip plus £50 for the air filter.
That all added up works out to £1250 and you will not believe how the car goes with 290BHP it dosent even wheel spin due to its traction control.
The speed is comparible to a 22B impretza and a new E46 M3 which has 340BHP, Its mental modded DO IT!
Oh yea and the PIPER on its own, but the turbo screams when its chipped!!
Hope this all helps!!!!!