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BillMan
11-04-2013, 11:24 AM
Do I need this with a vechile older than 1996? I have a 1990. OBDI I am wondering if can just use the cells and a PWM?

Thanks,
motocross1550
11-04-2013, 12:10 PM
yes because it will have an 02 that makes adjustments still. year make and model would be helpful too