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Fast92RS · 10-01-2009, 06:44 AM

umm I dont think so. I think 89 uses a maf and 90 is a speed density system. They use different ECU's.

10-01-2009, 06:44 AM	#4
Fast92RS Power Member Join Date: Jul 2006 Location: Old Bridge, NJ Posts: 2,415 iTrader: (13)	umm I dont think so. I think 89 uses a maf and 90 is a speed density system. They use different ECU's. __________________ 2013 Camaro ZL1 https://kraeserepairs.com