MitsuStyle - View Single Post - I bet this will stump you as it does me..

niterydr · 11-13-2006

So you are attempting to use the 90 ecu with a 91 motor and a 91 harness?

There is a generation split between 1990 and 1991. The 1990 throttle bodies are different, cas/transistor wiring is also different.
www.vfaq.com is your friend on this one

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11-13-2006	#2
niterydr back in the saddle again 24 Hours Rally Champion! 3D Pacman white house edition Champion! 3D Racing - Track 2 Champion! ATV Winter Challenge Champion! Bloody Pingu Champion! WRX Racing 2 Champion! Tournaments Won: 5 Join Date: Oct 2003 Location: Elkhart Texas Drives: 2015 Ram Quad Cab Hemi, 1999 FRC Corvette, 93 Stealth Turbo Posts: 6,411	Re: I bet this will stump you as it does me.. So you are attempting to use the 90 ecu with a 91 motor and a 91 harness? There is a generation split between 1990 and 1991. The 1990 throttle bodies are different, cas/transistor wiring is also different. www.vfaq.com is your friend on this one . __________________ My street car runs low 11's and my race car's personal best is a mid 11....