KenJ Veteran Location: Ohio, USA
| Kinda limitsAt the IRCHA event the rules are basically designed around the engine displacement.
30 Class - 0 to .39
60 Class .40 to .69
Open Class - Run what you brung!!
There has never been a limitation of chassis size, but most guys fly a machine respective to the displacement of the engine.
This past year I had a 60 stuffed into a 30 frame, but never took it to IRCHA because it was very difficult to fly.
Most event promoters don't really limit the noise levels because Noise is GOOD at the drags. People like to hear it!!!
This is a little different in the FAI speed runs, they like it below 95 dbs.
Nitro? - I used 30%, Rumor has it that Lund uses more than that.
I have tried 50% but did not like it.
The rules don't talk about nitro at all.
Team JR |