By reshaping of the Exhaust Port, adding Four Eyebrow Porting to the cylinder and increase timing. The Anthrax modification adds unique reshaping and timing to the exhaust port as well as complete piston modification to produce Optimal Torque and High-Performance RPM’s
Ahrax modified Zenoah G260PUM -With WT-813 Carb and Billet Iso Block - $600
Anthrax modifications to your stock NEVER BEEN RUN engine - $300
Customer supplied stock NEVER BEEN RUN engines will be inspected.
Shipping - $12 US Only, all others E-Mail for price
Deposits For Modified Engine are NON REFUNDABLE