HMF OR MUDSLINGER FOR 420??

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Dec 12, 2008 | 10:24 AM

yellow bird

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Weekend Warrior

Joined: Aug 2007

Posts: 25

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HMF OR MUDSLINGER FOR 420??

I HAVE AN 07' 420
ANYONE WHO CAN HELP. WHICH GIVES MORE POWER HMP OR MUDSLINGER???
AND IF I KEEP SPARK ARESTOR IS IT A MUST TO PURCHASE PROGRAMER/OPTIMIZER???

Dec 12, 2008 | 08:57 PM

cherokee99

Pro Rider

Joined: Oct 2008

Posts: 1,055

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From: centrail IL

HMF OR MUDSLINGER FOR 420??

i like hmf myself, i dont think the spark arestor makes much of a diffirence on a utility quads preformance. an EFI optomizer is not a MUST, unless you do want maximum power. with all this you might gain a few horses