BPR7ES

[Mie VR4]

Hai everyone,

Who had use this spark plug NGK BPR7ES on 4G63 VR4/Evo engine? How experience on it?

 

[vr2turbo]

Hai everyone,

Who had use this spark plug NGK BPR7ES on 4G63 VR4/Evo engine? How experience on it?

Your VR4 heavily modded?
Have not use NGK7 before but have tried Denso Iridium IK22 which is about NGK7 heat range. To me not much difference since my VR4 is standard stock engine. Currently using back NGK6 heat range only....