Hey Guys.
Very happy to finaly have a mph figure to back up the cars power/weight ratio.
I only got two passes in, one in which the i/c plumbing blew appart at 3/4 track, and the other felt trouble free.
Run #1 Only did a little skid, so not much warmth in the tyres. Didn't try the clutch switch launch limiter, as I wanted to get a pass in before I tried fooling with things. 60ft was an iffy 2.157, 1/2 track @ 8.75 and 84.39mph then 'pop' for a 13.767 @ 85.04mph. As well as the i/c plumbing, it also blew off the brake booster line, so I went for the picks at the end of the run off area, it felt like standing on a peice of wood!
Probs sorted, went back out. There were easily 200cars so I figured I would have to make the next ones count.
Run #2 Set the limiter to 5000rpm, brought the boost down just a fraction as at a glance on the first run it was overshooting. Sat in the water trap for the burn. Every time I went to release the clutch the engine was dieing. So i reached under the dash and pulled the switch wires out.
By that stage I was rolling into stage with the slicks probably still a little damp. Lights came down, and I was away.
Launch felt good, probably only a smidge of water for a very slight turning of the tyres. Everything about the run felt mechanicly o.k. Boost looked at around 25psi from a quick glance into 4th. Although, I did bounce the limiter in 1st, 2nd and 3rd which isn't the best for the quickest run. In hind sight and with a little more time, I should have re-set my shift light to just over 6000rpm (and then had the sense to shift there
) rather than the 6800 shift light and 7200 limiter. As the dyno shows peak power at a calculated 5500-5700rpm.
Anyway, 60ft 2.220sec 1/2 track 8.664 @ 87.32 and full track 13.116 @ 109.73 (176.6kmh).
Run #3, did a bigger burn for more heat, was prepared to dump the clutch at 4500-5000rpm, Rolled into stage, tree had just come up, and cathunk! Charge and brake light came up on the dash, poped it into reverse and backed out of the way. Popped the bonnet expecting to see the belt flapping around. But the thing was gone. Called out the marshall to get it back so I could put it on, but it was snapped in two!
Night over, may first elusive 12sec pass still for the taking! Was happy about the MPH though.
If I could drop the 60ft to a flat 2sec or better, and shift at the correct time, I would be thinking 12.5ish at around 111-113mph. So that makes me happy.
Damo