S SomnoSpeed3 Member : 2007 Mazdaspeed3 G/T Apr 17, 2009 #21 If the cut improves, it's worth it. Is there any negative to using the colder plugs? Does it void warranty?
If the cut improves, it's worth it. Is there any negative to using the colder plugs? Does it void warranty?
O onelsono Member : Mazdaspeed 3 GT Apr 21, 2009 #22 go to a tuner and have him ligit tune your car.. all u need is the ap nd id do the internals to.. getting a ligit tune is the best way to go, these maps just aint cuttin it for me either..
go to a tuner and have him ligit tune your car.. all u need is the ap nd id do the internals to.. getting a ligit tune is the best way to go, these maps just aint cuttin it for me either..
