anyone try NGK Iridium IX plugs
I still have the original plugs with 27,000 miles in our 950 vstar (unless the dealer changed them at 3377 miles prior to us taking purchasing). According to NGK's website, I would use Iridium IX : CPR7EAIX-9. Has anyone tried these?
Liquid Silver 09 950T VStar w/ Cobra Speedster exhaust; Yamaha Big Bear crash bar; Yamaha passing lights; Kuryakyn throttle lock; Ultimate rider seat, rider backrest, & passenger seat; rear running lights; Wolo Bad Boy air horn; air box mod; K&N filter; oem rear rack; crash bar chaps; Road Ready rear bag; blue LED underglow lights; heated Avon air cushion grips; 3" raised passenger back rest; Cobra Fi2000R O2 fuel programmer; ebay batwing VStar 1300 fairing; rear LED bulbs