Spark Plugs
Time to replace them


...
What kind would be the best for the mods i have in my sig????? Looking more towards performance.
Any help would be appreciated

Also planning on installing a 180 degree thermo to.
Thanks



...What kind would be the best for the mods i have in my sig????? Looking more towards performance.
Any help would be appreciated


Also planning on installing a 180 degree thermo to.
Thanks
I wouldn't be so fast to jump to a colder thermo...ive seen it play holy hell on the sensors and inection systems. That engine is designed to run between 190-210 and the computer is programmed for that. As far as plugs go...i'd go for an NGK "R" type plug...no platinum or special electrodes...those cause a loss in performance on the 3.7/4.7/5.7.
no platinum or special electrodes...those cause a loss in performance on the 3.7/4.7/5.7.



