the1andonlyGR81
Dedicated LVC Member
cool calculator you can play with. you can enter all variables for gear , tires, trans ratio,etc. then click on est. 1/4. enter vehicle weight horsepower for 1/4 estimates. you can even change instrument cluster.for those of us with entirely too much time on our hands.
http://vexer.com/automotive-tools/speed-rpm-calculator
http://vexer.com/automotive-tools/speed-rpm-calculator