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We're running the holley single solenoid setup through the holley ecu. It has 2 of the precision 40mm waste gates with 12lb springs. To get to 17psi we have roughly 50 percent duty cycle which is high based on the springs in the gates. We didn't see anything crazy with the Boost curve however i...

I understand its impossible to diag without being there. Im looking for suggestions since ive been scratching my head for the last two weeks. We were thinking it might have jumped time on a cam so i tore it down and it was still set to 0. I'll keep looking through the intake and valve train...

I dont have a copy of the log. Tuner says the spark was good and it didnt have any missfire. The rpm would climp all the way to 6500rpm where the rev limiter was set but the power level at the wheels peaked and dropped at 5500rpm. None of the spark plugs were burnt up and all looked the same.

LS WUT said you might be able to give me some advice on a problem with a turbo cobra. Let me know if you have some time to talk. Thanks

Hey everyone. Looking for some advice on an issue im having with my car. I have a 98 cobra with a 4.75 MMR shortblock, FR500 cam kit with valves and springs, IMRC deletes, C.O.P. conversion for the Holley terminator x standalone. The turbo kit is an On3 with a reworked y pipe on the hotside...

Hey new to the site hopefully someone can help. I have a 98 Cobra with new MMR 4.75 stroker and a turbo. The set up has 60 miles on it. There are ported heads and an FR500 cam setup in it. Since it has all been put together there is a tick in the passenger side head sounds to be lifter. It...