94 DropTop said:Just stick with some NGK's and save your money
Venomous5oh said:they also did a fuel economy calculation on the e3 vs. conventional plug and gained a few mpg! but if they cost $80 for a set of 8 then the cost doesnt out weigh the savings.... I.M.O.
Mustang Mark said:hp tv did a test on them a while ago on a corvette and it gained like 3 rwhp i think.
sxynerd said:They are only good (This goes for any platinum plug) for stock or low modified cars and people who don't change their plugs with any regularity. Platinum plugs are designed for the 100k mile warranty mentality. Nothing beats coppers changed on a regular basis. It's just new Hype for non gear heads but dumb gear heads get sucked into the marketing because they don't really know enough.
Paul said:Mustang Mark said:hp tv did a test on them a while ago on a corvette and it gained like 3 rwhp i think.
Don't trust everything you see on TV.