keep in mind that it reads 1600deg in the manifold ... well ... there is already a problem , cause temp. in the exhaust manifold should be around 1500 instead , and 1200 on the other side of the turbo.I've cheked the air fuel mixture of a stock MSP on the dyno with a wide band O2 sensor , and...
You should drill a hole 2 inches from the cyl. head on the 1st cyl. nearest to the throttle body(on the exhaust manifod). I suggest using grease on the drill and the tap to minimise metal in the exhaust manifold (to prevent turbo damage). If you are not sure on how to do this , i suggest you to...
I've tried 3 downpipe/back exhausts last friday on a Dyno .... here are the results
Mod's :
7 psi boost
CAI Injen
FMIC Turbotech
Stock line
160.1Whp
156.7 Tq
Exhaust line made by muffler shop downpipe/back (suposed to be hi-flow , with cat , resonator , dynomax muffler)
162 Whp
158.5 Tq...