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Wondering if anyone has installed a Sniper on a Merc MCM165 6CYL 250CID and can share experiences. We've been able to mount the throttle body (TB) by shaving a small amount off of the bottom of the TB linkage. Have heard some people are running open loop without the O2 sensor but would like to...
Getting ready to install Holley Sniper EFI on a carbureted Mercruiser 165. I have purchased a CP Performance exhaust riser to allow proper fit of the O2 sensor. My question is where do I install the coolant sensor?
Also any other guidance to installation of EFI appreciated.