MasterTune Moto Suite

Pw50 Pre Race Checklist

It’s not the time to be chasing bolts, second-guessing jetting, or peeling stickers off plastics. The difference between a pro-level pit and a garage-sale panic station? Prep. This checklist covers the final 24 hours before the gate drops — what to check, what to log, and what to repeat every time.

🔧 Final Bolt & Torque Check

Subframe bolts Exhaust and peg mounts Clutch cover and ignition cover Axles, wheel hardware, and brake anchors

🛏️ Free Spin = Free Speed

Lift rear wheel and spin Feel for resistance, binding, or brake rub Check rear brake drag, axle alignment, hub splines, or bent axle

🪪 Jetting Confirmation

Use altitude & temp with PW50JetCalculator.com Confirm main jet, pilot jet, needle clip, air screw Write jetting on tape and stick it to the airbox or toolbox lid

🌬️ Fresh Filter, Fast Bike

Pre-oiled filter, not over-oiled Seated tight in airbox Check intake boot clamp and leaks

✨ Graphics, Clean & Clear

Wipe plastics with isopropyl or degreaser Smooth peeling vinyl edges Re-seat bubbles with heat gun or hair dryer

📜 Factory51 Pre-Race Checklist (Included)

Torque spec rundown Jetting reference Filter & fuel prep Safety inspection Gear bag + tools + spares list Hydration + snack reminders

🗒️ Post-Race Logging (Pro Move)

Jetting used, track conditions Heat cycles, throttle response, rider feedback Failures, strange wear, weak points

✅ Included Printables (4x6 Cards)

Torque Tracker — bolt specs Jet Set Cheat Sheet — air/fuel data Pre-Race Checklist — full walkthrough Post-Race Log — conditions + notes Gear & Spares List Mental Cues Card Attack Position Card

🏁 Bottom Line

The pros prep. The amateurs guess. Set the system. Run the checklist. Win the day. Everything else is just chaos.