sorb555

i have a 1981 jag...... it starts up and runs i let it warm up a bit then lifted back and then hit the gas... it started to spit and pop and backfire.... what is wrong with it?????

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2003 Arctic Cat Firecat F7

whooooooo hooooooo Faster then hell

Fendrguy

start by changing the plug, a new one.

Maverick

plugs should be checked first off, like fender said, secondly, how old is the gas thats runnin through the engine?

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Founder/CEO
Fusionetworks Inc.

2001 Arctic Cat ZR600EFI
--Wiseco Pistons, VF3 Reeds, MBRP Race Silencer, D&D Clutch Kit, C&A Ultra Pro skis, 4" Handlebar riser, (4) D&D Bullseye Air Intakes

Looking for 04-06 L/C ZR440 SnoPro (race model)

finn

Sounds like the main jet may have some dirt in it , When you open the throttle it goes lean