Bought a NGK iridium sparkplug online for Honda EG B16A DOHC, however received a sparkplug which has a longer reach than it should b. Seller claim closer to piston more power. ZTH's sifu please advice. Thanks!
what are the different between those twin blade 16g on vr4rs/evo1/evo2 with evo 3 16g, issit just the big fin -big 16g- on the evo 3 turbine or are there any other differences ?