Nistune Forums

Unfortunately we are only allowed to run 98 octane with EFI engines, can run methanol or C16 with carb engines. I picked up another N/A speedway engine that has had a bit of internal work done, has a chipped ecu and runs to 7500-8000. I dont have any info on the ecu so i dont know what the maps are ...

I have a vl commodore speedway production sedan with an n/a rb30 and 5 speed in it. Diff ratios vary from 3.45 to 4.11 depending on which track we go to. The only mods we can make in this class are : cam, exhaust, intake (pre throttle body), injectors ( must remain of same type ie. Bosch, but can up...