Calculate HP from Trap Speed  
Total Vehicle Weight* lbs 
Trap speed at end of 1/4 mi: m.p.h. 

Calculate HP from ET  
Total Vehicle Weight* lbs 
ET in seconds sec 

Calculate Trap Speed + ET From HP  
Total Vehicle Weight* lbs 
HorsePower HP 


Your ET IS seconds 
Your Trap Speed Is m.p.h 