sparks advanced ignition key

[linkindust313]

i ordered a sparks racing ignition key for my 400ex. does this thing really make a good bit of difference? i wanna be sure it wont hurt my engine too. please gimme some info

IMO they are a waste of money...especially on a stock engine

[PHIL_B54]

this has been covered a couple times....
http://www.exriders.com/vbb/search.php?s=&action=showresults&searchid=481568&sortby=lastpost&sortorder=descending

imo i did feel it a little, not a huge gain, but what do you expect for $15, its worth the $$

[sickmojave]

Originally posted by PHIL_B54

imo i did feel it a little, not a huge gain, but what do you expect for $15, its worth the $$


;)

[Silverfox@C&DRacing]

They are designed for a stock engine, they do make a difference but what do you expect for $17 ;)