Whiist sample Motors submitted have been found to conform with EFRA 2019 rules for 'Spec' Brushless Motors, it is the responsibility of ALL competitors to ensure that the versions they use also comply with all EFRA rules and requirements.

May 17, 2014 · In addition the mounting points of the crankcase have also been modified to avoid rubbing the rear centre shaft. Ultimate also have their new EFRA 2119 off road Super Strong Tuned Pipe set w/ Manifold that has been developed to provide a good balance of top end, and low end power with good run time.

May 16, 2014 · En outre, Ultimate présente une nouvelle ligne d’échappement, l’ EFRA 2119. Cette nouvelle ligne apporte un équilibre indéniable entre les bas et haut régime et à été spécialement conçue pour les moteurs Ultimate.

Apr 9, 2015 · Offroad Nitro Engine Forum - Ultimate Racing Engines Thread..... - Now available in the USA through Bellgate Distribution for dealers or Prime-Hobby.com for retail customers. Novarossi OEM engines built to Ultimate Racing specs. Same engines that power Robert Batlle to silver state and neoX amain finishes. Any

May 16, 2014 · In addition the mounting points of the crankcase have also been modified to avoid rubbing the rear centre shaft. Ultimate also have their new EFRA 2119 off road Super Strong Tuned Pipe set w/ Manifold that has been developed to provide a good balance of top end, and low end power with good run time.

Dec 1, 2009 · I believe 086 and 053 were the original Novarossi numbers. They were homologated by EFRA as 9886 and 9853. Since they are no longer legal in europe (at least in onroad, not sure about offroad) they don't put the EFRA numbers on them anymore.

May 2, 2017 · R/C Items: For Sale/Trade - Ultimate Racing M-8 Nitro Engine Combo - Up for grabs Ultimate Racing M-8 engine/ pipe combo. Thought I was going to run nitro this year but have decided against it now. Bought this for 350.00 about a month ago. Still factory sealed. SOLD The combo includes: Engine: M-8 .21 Tuned Competition

FX Engines 3.5cc EFRA 2169 Off-Road Tuned Pipe Set with Manifold. This tuned pipe is intended for .21 size off-road nitro engines, requiring a medium manifold, and is EFRA approved. Package includes one tuned pipe, one short manifold, five springs and two exhaust gaskets.

Whilst sample Motors submitted have been found to conform with EFRA rules for 'Spec' Brushless Motors, it is the responsibility of ALL competitors to ensure that the versions they use also comply with all EFRA rules and requirements. NOTE: These motors differ …

3 chamber EFRA homologated pipe for .21 engines. Alternative to the 2135 EVO2. With the different position of pressure intake the fuel consumption is optimized. Suggested Manifolds: CL210104 - L50