spark plugs
08-22-2013, 11:02 AM
#4
Registered User
Join Date: Oct 2004
Posts: 12
08-22-2013, 07:15 PM
#5
^^^ According to any "store" the more expensive parts are always needed. 
It's been proven time and time again that Iridium & Platinum plugs don't "increase" power, but they do last longer. All those people who swear they "get 33% better mileage AND 33% more power" are experiencing what's called the naive placebo effect.
It's been proven time and time again that Iridium & Platinum plugs don't "increase" power, but they do last longer. All those people who swear they "get 33% better mileage AND 33% more power" are experiencing what's called the naive placebo effect.
08-23-2013, 04:17 PM
#6
Horsepower Mathematician
Join Date: Jul 2011
Location: Montreal, Canada
Posts: 571
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