Father Time and son Tom True have entrusted me with their world record setting triple motor Datsun Z Car, and have bravely let me have my way with it
The car is now here in Portland, and together with forklift wrench buddies Tim Brehm and Jeffrey Bywater, we’ve been waking up the beast. Gone are the old tired batteries and in their place are 14 brand new Exide Blue Top marine Orbitals. With a 156V pack back in 2002, this car recorded a world record best of 14.779 @ 87.58 for the street legal SC/D class…we intend on destroying that! With three Prestolite motors and three 1200 amp Raptor controllers to give 3600 amps into the motor circuit, plus 2500 amps of power available at the battery side of things, I’m pushing the 156V nominal rated controllers at 168V with the 14, 12V batteries. Special care has to be taken and certain safety designs followed to keep the controllers from ever seeing the fully charged 200+V potential the 168V can obtain.
Last night we pretty much finished the 4/0 heavy gauge battery inter-connects, so the pack is ready to make power. Gone is the 50 lb. 12V battery under the hood, replaced with a 10 lb. Hawker, and, other weight savings methods have been employed. We’re having fun breathing new life into this fast EV.
Tonight the control wiring will get finished and a test drive and battery break-in will follow. Madman Rudman is supplying racing meats for the back end. With Jeffrey as the driver (he drove it last year at 120V here in Portland), I’m predicting a 14.3 @ 95 mph as a worse case run, and hoping that maybe even a high 13 @ 100 mph is in the cards! We ‘were’ going to race it at PIR this weekend, but the weekend drag racing has been canceled due to the Portland Le Mans races. We’re now looking into running at Woodburn this weekend instead, and if that doesn’t work out, we’ve be at PIR next weekend for sure.
At 14.7, this car was no slouch and could beat the majority of the higher performance gas cars out there on the streets. With less weight and far more power now, it should really be fun.
We’ll keep everyone posted.
See Ya…John ‘Plasma Boy’ Wayland