michaelreich Wrote:The official answer for the fastest start is as follows:
1. Find the rpm where your car produces the peak torque.
2. Rev the car to this point and release the clutch at rate that it maintains this rpm as you increase throttle.
3. This will involve slip in the clutch, so I would not do this everyday.
4. If you have wheelspin, you must apply power slower, but the maintanance of rpm at the peak power point is still essiential for a fast start.
Practice and it will come natural and your starts will be suprisingly fast. You will run out of first gear quick.
i wouldn't call that an official answer, it's a respectable idea.
miata's sometimes have weak clutches, so don't be surprised if you have some natural slip.
peak torque in a 1.8 miata is typically 4500-5000 rpm.
the lack of torque and weight transfer to the rear requires launching a Miata very high.
for the best launch, you want the tires to lightly be spinning partially through 1st and then gain complete traction at high rpm.
the smallest amount of clutch slip is alright.
you basically want a 2 stage launch, the initial stage is to transfer weight to the rear and get the tires moving, the 2nd is to completely engage the clutch.
competely dumping the clutch typically stuns the tires and drivetrain and can cause wheelhop and/or -spin then bog- launches.
anymore slip than this is unnecessary and costing you time.
mostly a fast lift of the foot accomplishes this....
just remember, it's better to launch too high in Miata than too low.
it is much easier to lightly pedal it if you launched too high.
if you launch too low, you are done, you've bogged the car.
expect to launch around 5000+ rpm if are on sticky tires.
on crappy tires? who cares, get some better tires!