2 tenths in the quarter from TB bypass.
Thread Starter
Senior Member
Joined: May 2000
Posts: 625
Likes: 0
From: Where the Devil Dances, IL
Car: 87Z
Engine: ?
Transmission: A4
2 tenths in the quarter from TB bypass.
I went back to the track today after the TB bypass run a 14.6 @93 mph. I love free HP. 
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87 Z28 305 TPI, Auto, LT-1 cam (@.50 418/430, 194/199, LSA 111), roller timing set, 2.73, Gutted air boxes, K & N fillters, Dyno Max 3" cat back, 8.8 mm spirals, air foil, BFG Drag radials, and 170* Stat.
Old Best 15.414 @ 87.47.
new best 15.006 @ 89.55.
w/ drag radails 14.72 @ 92.1
“Fallen But Not Forgotten”

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87 Z28 305 TPI, Auto, LT-1 cam (@.50 418/430, 194/199, LSA 111), roller timing set, 2.73, Gutted air boxes, K & N fillters, Dyno Max 3" cat back, 8.8 mm spirals, air foil, BFG Drag radials, and 170* Stat.
Old Best 15.414 @ 87.47.
new best 15.006 @ 89.55.
w/ drag radails 14.72 @ 92.1
“Fallen But Not Forgotten”
I don't think it was from that..It's tough to tell though..I'd believe it if you did it at the track..But I get a tenth for every 10 degree's..
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- Red '88 IROC 305 TPI T-5 w/3.08
- Accel 300+ Ignition
- Accel 300+ Pro Sleeve Plug Wires
- AC Delco Rapid Fire Plugs
- Dual Friction Stage III Centerforce Clutch
- Energy Suspension Transmission Mount
- Flowmaster Force II 3 Chamber Cat Back Exhaust
- Gutted Airboxes
- Hypertech Stage II PROM
- Hypertech Airfoil
- Throttle Body Coolant Bypass
- Best Maryland (40 degrees) E/T 14.686, 60' 2.205, 1/8th mile 9.461, 1/4 mile MPH 93.91
- Best Florida (80 degrees) E/T 14.88, 60' 2.163, 1/8th mile 9.540, 1/4 mile MPH 92.74
- Best 60' 2.163(Florida)
- TPiS AFPR set to 42psi using Accel Fuel Pressure Gauge (Installed after Maryland run)
- Aluminum Driveshaft (Installed after Maryland run)
Thread Starter
Senior Member
Joined: May 2000
Posts: 625
Likes: 0
From: Where the Devil Dances, IL
Car: 87Z
Engine: ?
Transmission: A4
See here's the thing. The weather at the track was a little worst for race than the time be for I run the my old best. Its the only thing I did differently.
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