Pro Calculators

• Your engine runs great in the afternoon. How does it run after it gets dark?
• Your engine runs great on your home track. What about when you race elsewhere?
• Your engine was jetted at a specific elevation and weather environment. What happens when that environment changes?
• Your engine runs OK with your current jetting. What would happen if you were to tweak it?

Join today and virtually jet your engine!

With a paid membership, you get 1 year of access to 3 jetting calculators that will enable you to virtually jet your engine according to the local weather and elevation.

$99.99 per year Special introductory offer: $59.99 per year

Jetting calculator populated with data from Baseline #1 Baseline profiles are created and accessed from this page Results using the main bypass jetting calculator Features include:

• Up to 3 Baselines for storing different engine setups
• Calculate main bypass and system pressure
• Re-calculate specific engine nozzles
• Calculations are based on air-fuel ratio which is a proven method of maintaining consistency
• Access your calculations on your internet-enabled cell phone while at the track.