High rpm crap out
cz28s I am have the same exact problem with my Trans Am WS.6. I have replaced the plugs(NGK TR55),wires(MSD Superconductor Wires 8.5mm) and OPTICRAP and the miss is still there intermittently. I replaced the drivers side cat with a pipe and did the same with the passenger side one so I am running no cats sounds good and runs alittle better but the miss is still there. I haven't touched the coil and the car has 105,000 miles on it so I guess I can replace the coil with a MSD one to see if that takes care of it. Would replacing the pre O2 sensors help out any with this high rpm miss????
1997 Trans Am WS.6 Black Grey leather
Borla catback, off-road pipes, Hypertech PP+ & 160 degree stat,Subframes, Eibach Lowering Springs, Bilstien shocks, 1LE Lower controls arms and Panhard Bar, K&N Filter, B&M Ripper Shifter, LT4 Knock Module, Energy Suspension front and rear swaybar endlinks, Hotchkis Strut Tower Brace, Mac Pulley, 1LE Driveshaft, Air foil, Throttle Body Bypass, SLP Pressure plate & Clutch, Energy Suspension Trans mount & Torque Mount and Viper GTS-R Carbon Kevlar syncros in a rebuilt T-56
1997 Trans Am WS.6 Black Grey leather
Borla catback, off-road pipes, Hypertech PP+ & 160 degree stat,Subframes, Eibach Lowering Springs, Bilstien shocks, 1LE Lower controls arms and Panhard Bar, K&N Filter, B&M Ripper Shifter, LT4 Knock Module, Energy Suspension front and rear swaybar endlinks, Hotchkis Strut Tower Brace, Mac Pulley, 1LE Driveshaft, Air foil, Throttle Body Bypass, SLP Pressure plate & Clutch, Energy Suspension Trans mount & Torque Mount and Viper GTS-R Carbon Kevlar syncros in a rebuilt T-56
go to www.thunderracing.com Get the NGK TR55 plugs. Gap at .050. For wires, I got the Taylor custom repair kit because I have the Taylor OVC looms so my wires wont get burnt. People say Taylors are crap and arch, but mine are fine for me. I think MSD superconductors are the best. Get what you pay for I guess.
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Victor Lamb
Suspension, Chassis, and Brakes
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Aug 26, 2017 02:52 PM



