BIG performance gains! Dyno Tuning an Ultra4 4400 Unlimited Offroad Racing Buggy

Ottawa, Ontario https://internationaldynoauthority.com Watch as we make HUGE improvements in Torque (+73%) and Horsepower (+84%) on Yan Pitre’s Competition Offroad Racing Buggy (Ultra4 4400 Unlimited Series). BUILD LIST 40” Maxxis Trepador Tires 40X13.5X17 14-bolt Rear-End Aluminum Hubs / Wilwood Brakes SCS Transfer Case TH-400 Full Manual Reverse Valve Body Rebuilt L92 (6.2L) 823 heads Comp Camp LSR Series Camshaft Pushrods Long Cam LSR Double Springs Terminator X, ECU - Drive by Cable Homemade Shorty 2.5” Dual Exhaust Front Fabricated Differential / Hi9 / RCV 35 Splines / Dana 60 Outters ELKA Suspension / King Shocks with 24” & 16” Travel