Post by
danielmcn »
https://forums.nicoclub.com/danielmcn-u35719.html
Thu Jun 23, 2011 9:35 am
Mine are 220cc (redtop rb20det long story), but I got a fuel pressure reg and am getting CarlH to chip it for me. At least thats the plan. I have a rb25 turbo on it.
I feel like I should shed some light on the whole redtop thing. I kinda got screwed into using it. So I am going to make the best out of it. I have done a lot of research, and found that the main difference from the silver top eccs and the redtop eccs is the wireing and the intake ports on the head. The redtop uses 12 smaller ports because it still uses the butterfly plate. I am in the mddle of removing the butterflies and minor port work to open the small ports up and port match everything together. What about the wiring you ask? Well I have everything off a silvertop readdy to go on it. Cas, coils, knock sensors, wiring harness, and ecu. People have done the vary same thing in Aus.