Quote Originally Posted by beppe View Post
Just ordered a Mercracing Aftercooler and 2.8in pulley from Jose

should be around 11psi on the DC5 R crank pulley

how much psi and stock sensor see?

how much power gain you guys think it will give? only on 7psi now and dynoed at around 280whp
At 11 psi with his aftercooler I could see you around 320-330 whp with a good tune. The stock map sensor can see 14 psi I believe. I might be wrong.