131ci Breakout / Build & Dyno Tune / Stupid Fast

131ci Builds are becoming very popular & are fast proving to be the new level of performance for many Milwaukee8 customers. The Stage IV kit from Screamin’ Eagle has all the right parts to make for a solid build. Included in the kit is CNC Cylinder heads with 1mm Valves in all corners, high lift valve springs & as the name suggests, have been beautifully ported via the precision of CNC machining. A 64mm Throttle body & matching intake manifold supply all the air flow needed for the heads. Fuel Injectors, Screamin Eagle heavy duty Tappets & a Screamin’ Eagle SE517 Cam. The SE 517 has been swapped out for this build to the CYCLE-RAMA CR512. Reasons for the cam swap are, more HP & TQ, better throttle response, smooth transition through entire TQ curve, wider Torque curve & most SOUND!! This build required a little more added strength with a true’d, plugged & welded Flywheel to keep the bottom end in check. I used S&