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tomtom72 · 07-24-2011

Thanks Bob for chiming in! In this photo, over by the washer reservoir cap, is that the box you're referencing? I think that is the ESC electronic spark control module...I fairly sure.

07-24-2011	#4
tomtom72 Join Date: Dec 2004 Location: Jacksonville, FL USA Posts: 4,609	Re: spark knock problem Thanks Bob for chiming in! In this photo, over by the washer reservoir cap, is that the box you're referencing? I think that is the ESC electronic spark control module...I fairly sure. __________________ 1990 ZR-1, Black/grey, #2233, stock. ZR-1 Net Reg Founding Member #316 & NCM member