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NO, NO, no. Bosch makes some good stuff, but their spark plugs flat out suck. Autolite coppersare a common agreement around here asa very good plug for the sixxer. I have Denso iridiums... they have been excellent, but I have only had them for 6000 miles.
Change your plug wires while you are at it. MSD and Autolite are good wires.
i wanna try those new spark plugs.. they are in the green package... supposed to improve performance by sending the spark into the fuel/air mixture better... but i forget wat they are called
tweak did u paint your interior? cause its sick and i wanna do something like that in my car but i dunno wat color would look good... my interior is that s****y tan color
I was runnin the platinum 4s and I actually lost power and my gas milage got worse. So defenitly don't go with them. Im runnin the autolites and they seem good.
ok i got auto lites, but they didnt carry the wires at auto zone, my performance shop did but i didnt know which ones to get, which ones should i get? MSD but theres 2 kinds