As long as IK/KH/Q/W/T16/20L (Original 1.1mm) once is gapped to 0.8mm => more power and performance can be expected (immediate effect after installed).
Measurement of plug gapping to 0.8mm will be shown to buyer during order collection.
if i wanna put turbo in my RX-8...is it possible...?
will it need to redone the engine?
and how many PSI will it stand for....
and what the different between RX-8 engine between Rx-7 series 4,5....
pls give some...