Bro MyScaSX,
Bro Kwong,
Bro Caleb_5375,
May i know ur guys engine is 20v svt or bt?? got any plug code?? thanks
If i'm not forgotton that the SVT and BT same use IK16 denso and NGK is BKR6EP-11 (old code).
As Bro 2old2 rusty also say the higher heat range plug not suit for street use, cos we need to pick up and drive always in the city.
The below is the good things to read, read slowly
■Selecting for heat
[SIZE=-1]Based on data taken under the harsh conditions at races and rallies, TRD spark plugs exhibit powerful, stable, and consistent results even under high-load, high-speed driving conditions, so that your engine can accelerate smoothly. We make available five heat value types to best suit your engine performance characteristics, giving you a choice of the optimum heat value. (The higher the heat value, the faster the plug radiates heat and cools.) [/SIZE]
[SIZE=-1]http://trdparts.jp/english/image2/p_engine-plug_glaph.jpg
A high plug number does mean you'll be able to go faster. If the plug number is too high, the engine may hesitate at low revs. If it is too low, pick up will worsen. So, we recommend you choose a plug that best suits your driving patterns.[/SIZE]