it will make more spark which meens better fuel burn insult meens more power now im not saying it will give u 10 more horse but it is noticeable. it will also give u a little better throttle responce.
jesus built my atv, it's a love affair
2003 660
hotcam
white brothers R4 slip on
wrapped fmf header
fmf jet kit
durablue power filter kit
wicked +2 +1 a-arms
durablue axle
and of course bud lite graffix
2008 KTM 525 XC
Akrapovic slip on
jd jet kit
1998 330ex
power roll cam
330 big bore
fmf mega max pipe
wrapped header
+2 +1 a-arms
durablue axle