NO Razor Thank You,
I do not have my time slip in in front of me, so i can't recall the 1/8th time. I will post the pass in video when I return from this business trip. May be 2 weeks.
Car = 87 Astro Roof GN, weight is 3500 with me, TRZ anti-roll, No cage,
love to drive all over town on the weekend, NO AC but had to keep the heater. Frame notch 325/50 MTs (don’t laugh why I can’t get it to hook on boost)
Motor= 109, 30over JE pistons, CAT crank prepped by DLS, K-1 rods, RJC girdle,
GN1 heads, 70mm throttle and plenum, cam is Mike L's (fullthrottlespeed) 215/220 roller, 83 precision inj, Precision 71HPQ turbo, Precision front mount,
Trans = TH400, MRVB, Tbreak, PTC conv, stock gear,
Alky Control dual nozzles. FAST Classic EMS
I built this car from Nov 2008 until Present. In my two car garage over the winter with coffee and a space heater. Yes 40 F is cold. Started going to track some. I had to learn how to drive this car all over again for it was down a few years. I learned right quick that traction was not going to come easy, so I started focusing on getting clean passes with 24lbs of boost (TUNING). With bad 60' time the car started flying. At 10.52@134 I went ahead and put on the second nozzle. I was doing two passes per track visit.
every two weeks appox. Then I went 10.33@136 one trip on the first pass and stopped good enough for me. Then a week later came back and I went straight to the staging lanes. Turned boost up 1 psi, First pass 10.06@139.3. done good enough for me for now.
My MAP sensor says 266kPa which is 23.88psig but Autometer gauge reads 25psi. Anyway, yea 60' was soft, did not want to waste the pass. The kicker is the 1-2 shift was at 5820, 2-3 at 6008 rpm. Man not trying to toot, but I think if everything stays put, I might get a nine second time slip. However, I am street racer, so will never try to get 60' below 1.5.
I have waiting to install double-adj AFCO rear shocks, TRZ front tubulars, and a shift light (i just can't look at my tach the whole pass)
Anyways, this is a lot of fun for me. I am just wondering what is the opinion for max boost level. Alky is currently on level 5.
Thanks,
Man..... that thing is cooking for only 24 psi boost. Your heads must really be working good with that camshaft...... seems like Jason White did well with that head cam combo..... It really works. Are your heads ported? or out-of-the-box Champion GN1's?