I'd look at the cams but the turbo isn't doing you any favors. With a t-netics 76mm with a .81AR housing and it made 644whp/690tq at 16psi with...
I made 737whp on a 4.6 2V at 25psi. I strongly believe the turbine wheel was a bigger restriction at that point, since it seems the same setup is...
They are brand new AND came with the kit. Only reason I'm selling is because I'd like to run something from LilJohn or Precision.
Final push to sell, otherwise they're going on the car. $900 shipped.
They came in my On3 Coyote kit. They have a T4 flanged off-center inlet, .68 A/R turbine housing, 3" v-band turbine outlet, .70 A/R compressor...
yes, I run a .040" shim in addition to get to approx.125psi on the seat.
Replace the exhaust springs with comp 26125's and shim them another. 030-.040 (if you have the room) to get 120+ on the seat.
That was with a tko600 on e85.
