Hi,

One more question, does anyone know approximately what size holley carb jets to start with to attain 11-12 lbs of boost with a mild/non existent boost dip/spike with the following modifications:

Pettit ECU upgrade
Mazda Competition Downpipe
Greddy Power Extreme Exhaust
Custom twin K and N cold air intake

Pettit Underdrive pulleys
Greddy Turbo Timer
Autometer boost + water temp guages
Koyo Radiator
Enkei RP02 (street)
Simmons 3PC (Track) AdvanA032R

Thanks for the help,

Andrew Wojteczko,
93 RX7 R1
86 Porsche 944 Turbo

 

#64 I think which woudl be .63 Call pettit and ask them, they will tell you right away.