Re: 1990 vs 1991 SIR system questions
YEah I don't recall the orange brick in the dash.. I think the DERM is located center of the car near the CCM right?
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1990 Corvette ZR-1 #1051
Watson Headers (2" Primary) - Flowmaster Cats - Borla Catback
Late Model IH - Plenum
Coilovers - 4.10s
Shelby Series 1 - Wilwood Brakes
Custom Interior
NCM Lifetime Member #978
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