Winnipesaukee Forum - View Single Post - 1999 5.7 mercruiser (Fuel injected) backfiring issue

Lakeboater · 06-16-2015, 09:47 AM

Maybe carb on that engine is gummed up? Try running some Seafoam thru it......stuff works great. White and red can.

06-16-2015, 09:47 AM	#2
Lakeboater Senior Member Join Date: Nov 2013 Posts: 394 Thanks: 20 Thanked 131 Times in 94 Posts	Carb issue? Maybe carb on that engine is gummed up? Try running some Seafoam thru it......stuff works great. White and red can.