overwieght 87 iroc-z caused by TPI?
Thread Starter
Supreme Member
iTrader: (1)
Joined: Oct 2001
Posts: 1,056
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From: decatur IL
Car: 86 iroc, 87 iroc, 89 iroc, 89 formula, 84 supra, 85 trans am
Engine: t\a motor 355 lt1 intake, t56,the works, 89 roc 427 sbc tt project
Transmission: to many to list
Axle/Gears: 9bolt 4:10 in the T/A
overwieght 87 iroc-z caused by TPI?
the door sticker on my 87 IROC-Z says it is 4222lbs. i see that most people on here say that theres comes in between 3600 and 3800lbs. so is mine just eating to much rice or is it just a heavy figure put out by gm.
The number on the sticker is assuming that you have a full passenger load, 4 people at roughly 200lbs a peice.
Brendan
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1987 IROC-Z L98,SR,EB 6085's,LPE 219/219 Cam, Crane 1.6RR, EB TPI Base, 58mm TB, Stock T5, 30lb SVO, AFPR, K&N, EB TES, Catco Cat, 3" Borla Cat-Back, Accel cap,rotor,distro/other crap, Aluminum DS, 94 Disk Rear, Adjustable Prop Valve, Precision 3.73 Gears, Weld in Sub-Frame Connectors, Hotchkis LCA's, KYB Shocks/Struts, Poly Bushings all over the place, Moog Upper/Lower Ball joints and Tie Rods ends/Idler Arm, Big stereo, 730SD Conversion.
To see the ROC, Check out the webpage Here
Brendan
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1987 IROC-Z L98,SR,EB 6085's,LPE 219/219 Cam, Crane 1.6RR, EB TPI Base, 58mm TB, Stock T5, 30lb SVO, AFPR, K&N, EB TES, Catco Cat, 3" Borla Cat-Back, Accel cap,rotor,distro/other crap, Aluminum DS, 94 Disk Rear, Adjustable Prop Valve, Precision 3.73 Gears, Weld in Sub-Frame Connectors, Hotchkis LCA's, KYB Shocks/Struts, Poly Bushings all over the place, Moog Upper/Lower Ball joints and Tie Rods ends/Idler Arm, Big stereo, 730SD Conversion.
To see the ROC, Check out the webpage Here
Thread Starter
Supreme Member
iTrader: (1)
Joined: Oct 2001
Posts: 1,056
Likes: 0
From: decatur IL
Car: 86 iroc, 87 iroc, 89 iroc, 89 formula, 84 supra, 85 trans am
Engine: t\a motor 355 lt1 intake, t56,the works, 89 roc 427 sbc tt project
Transmission: to many to list
Axle/Gears: 9bolt 4:10 in the T/A
thanks for your help.
Senior Member
Joined: Dec 2000
Posts: 550
Likes: 0
From: Alberta
Car: Red Rooster
Engine: 305 TPI
Transmission: M5
My car weights roughly 3300 lbs. I drove out to the scale and that is the best way to weigh your car.
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89Iroc, 305 TPI, WC T5, 3.08 Posi, Headers, Hooker Y-Pipe, 3 inch over the axle, Flowmaster 80, No Cat, Aluminium Driveshaft, Ported Plenum, Air Foil, K&N, AFPR, All free mods,
------------------
89Iroc, 305 TPI, WC T5, 3.08 Posi, Headers, Hooker Y-Pipe, 3 inch over the axle, Flowmaster 80, No Cat, Aluminium Driveshaft, Ported Plenum, Air Foil, K&N, AFPR, All free mods,
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