My new 89 Iroc Z350TPI
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Supreme Member
Joined: Sep 2005
Posts: 1,818
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Car: ws6
Engine: ls1
Transmission: m6
Axle/Gears: 3.42
My new 89 Iroc Z350TPI
1989 Iroc-Z350TPI 51K orginal miles
FlowMaster Cat-Back w/high flow cats from Cat-co
EdelBrock TES Headers
EdelBrock High Flow TPI Intake Manifold
EdelBrock High Flow Intake Runners
EdelBrock Air Foil In Throttle Body
Throttle Body Bypass
TPI Plenum Ported
TPI Intake Manifold and Runners Ported by TPIS
TPIS Adjustable Fuel Pressure Regulator
TPIS- ECM Reprogrammable Chip
K&N Intake System
K&N High Flow Air Filter
Harwood Cowl Hood Introduction [Ram air set up
HyperTech Chip Stage One
HyperTech 160 Degree Thermostat
Re-mapped Injectors
MSN Ignition, Blaster Coil
Accel High Performance Rotor,Wires
Beefed up Alternator
Mass Air Flow Sensor [cut out fins]
ARP Engine Fastener Kit
GM Special Order Crome Valve Covers
Synthetic Motor Oil [every 3 months]
3.42 Rear End
245/50/16 Series Tires w/Iroc-Z Rims
Other Mods
Viper Alarm System
Pioneer Radio w/DEI 4/6’s & 6/9’s
Kenwood Amp
Cregar Rear Louver
Chevy Race Style Floor Mats
FlowMaster Cat-Back w/high flow cats from Cat-co
EdelBrock TES Headers
EdelBrock High Flow TPI Intake Manifold
EdelBrock High Flow Intake Runners
EdelBrock Air Foil In Throttle Body
Throttle Body Bypass
TPI Plenum Ported
TPI Intake Manifold and Runners Ported by TPIS
TPIS Adjustable Fuel Pressure Regulator
TPIS- ECM Reprogrammable Chip
K&N Intake System
K&N High Flow Air Filter
Harwood Cowl Hood Introduction [Ram air set up
HyperTech Chip Stage One
HyperTech 160 Degree Thermostat
Re-mapped Injectors
MSN Ignition, Blaster Coil
Accel High Performance Rotor,Wires
Beefed up Alternator
Mass Air Flow Sensor [cut out fins]
ARP Engine Fastener Kit
GM Special Order Crome Valve Covers
Synthetic Motor Oil [every 3 months]
3.42 Rear End
245/50/16 Series Tires w/Iroc-Z Rims
Other Mods
Viper Alarm System
Pioneer Radio w/DEI 4/6’s & 6/9’s
Kenwood Amp
Cregar Rear Louver
Chevy Race Style Floor Mats
Last edited by 89IrocZ350TPI; Mar 30, 2006 at 08:02 PM.
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Joined: Jul 2004
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From: Beautiful BC
Car: '88 IROC-Z / '91 Z28 / '91 GTA
Engine: LT4 Hot Cam 305 / L98 355 / MR 383
Transmission: 5-spd / 700R4 / 700R4
Axle/Gears: 3:45 / 3:23 / 3:23
nice looking car.. so what mods are you planning next?
Thread Starter
Supreme Member
Joined: Sep 2005
Posts: 1,818
Likes: 0
Car: ws6
Engine: ls1
Transmission: m6
Axle/Gears: 3.42
hmmm....next either EdelBrock heads, with a comp cam, or i might just drop in a pro-charger. If i drop in the pro-charger i may have to beef up the trans, and also mess with the suspension to make up for the added power.
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mustangman65_79
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Aug 11, 2015 03:17 PM





oh well. 