after 6 months the car is back. time for a new sig...
pump gas with meth 24psi 560whp/461tq
- dip in power band on pump gas is from boost creep. wastegate needs a smaller spring.
race fuel 30psi 626whp/528wtq.
- more timing and less fuel would of netted higher numbers but i didn't see the need. could of easily made 650whp.