WHAT DOES 13B ROTARY ENGINE FOR SALE MEAN?

Our common Pettit built Renesis, blueprinted and Road ported with all our mods, processes, and QC as shown beneath and also oil program mods that strengthen oiling, key and rotor bearings clearanced to race specs, micro complete on all important surfaces, clean up place assembled with legitimate Mazda OEM apex seals, static compression analyzed, ca