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.
NISSAN SKYLINE GTR-34 '2000 reg '2005 1 owner V-spec Nismo W-bodykit 18' sport CD player tip-top cond very very low mileage see to believe RM208k neg. Pls call direct owner
yesterday i just install my ground cable....
first is that my car is old..
so originally.. if open lights.. the rpm will drop a bit..
but then.. after i install ground cable, also same.. :(
dono...