Originally Posted by
Gaspare
I'm new to the forums so please go easy on me. I have a Team Orion Combo CRF Alpha Engine ABI (ABC/7 Ports/Ceramic) w/2057 pipe running on a losi 8ight 2.0 buggy and was wondering if 30% nitro fuel can be used??? The instruction guide to the engine said I can use up to 25%. Also would I get a better performance on top end if I use a 2058 pipe?? Any feed back and advise would be highly appreciated...
Btw. Sorry about the multiple posts I was having problems posting... Also I Can't be bothered going through the thread regarding my enquiry....

2058 gives you a little better low end and better fuel mileage than the 2057 and just a touch better top.