2mm will make the different already. More air to go in to the air chamber and combusion room. That's why some bore it until 64 or 67mm... After market TB like Jun is 70mm at inner diameter. But bigger doesn't mean better, big enough for ur engine OK lar. Don't tell me a stock b16a is going to put a 67mm or 70mm TB.
I've amassed a collection of PDF files which I refer to and for other Skyline owners to download. However, as I was looking for a PowerFC Hand Controller manual, I found that I had downloaded the FD3S version by...
Having some probs with my clutch, the pressure plate is almost worn down and the pedal sinks almost to the firewall before I get any kind of resistance so urgently need a replacement clutch.
We took a break last weekend due to lots of activites that had been going on for the past 2 weeks. Therefore, our usual TT session is back this Friday.