Wednesday, March 4, 2009

1st 2009 Nitrousfitz Test and Tune Session 02/28 & 03/01


We took the cars out to Baytown over the weekend for a cold and windy two days of test and tune for the TS46 Corvette and the TD4200 Mullis Dragster. Much of the work came in the form of loading and unloading the two drag vehicles from the trailer.

Track condition included a constant 20MPH head wind with temperatures ranging from 33 to 65 degrees. The hottest the track got was just under 80 degrees and it wasn;t until Sunday afternoon when the whole process of lining up and runing your test run was going along smoothly.

The high point of the weekend was a career best .997 60 foot for the TD4200. While it seemed that the Mullis chassis Top Dragster chassis continues to get better, TS46 couldn't get down the track with two consecutive wheels shakes. Determined to be caused by the stall setting of thetorque converter, the day after the test session we pulled the tranny and will swap the converter for a 4200 stall speed to replace the 4600 stall speed converter that was already included in the drive train.

Bracket racing begins the weekend of March 14th. Look for reports on the first runs of the year for our 468 dragster bracket team meber who continues the 20th year of continuos participation in NHRA Division 4 drag racing from Houston, TX.

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