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Flyinrazrback · 08-13-2007, 11:27 AM

There just isnt much out there for 70cc engines. IMO the 33% planes need 75-85cc for good performance. A good choice might be a comp arf 2.3 extra. A 50cc on a pipe barely does the job on the comp arf, an 80cc is overkill, the 70 would be about right.

08-13-2007, 11:27 AM	#4
Flyinrazrback Keeping it Real Join Date: Jan 2006 Location: Enid, OK Posts: 1,859	Re: 33% ARF for IMAC There just isnt much out there for 70cc engines. IMO the 33% planes need 75-85cc for good performance. A good choice might be a comp arf 2.3 extra. A 50cc on a pipe barely does the job on the comp arf, an 80cc is overkill, the 70 would be about right. __________________ Chance favors the prepared mind Last edited by Flyinrazrback; 08-13-2007 at 11:45 AM.