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Old 05-25-2015, 04:24 PM
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Guys, i need your help. I want to order a PSI harness for the Chevelle but im confused which one to order.

You have the P/N HAR-1084 harness which says it has the "2 CONNECTOR THROTTLE BODY"

http://secure.ultracart.com/catalog/.../HAR-1084.html

or the P/N HAR-1014 which uses the "SINGLE (8 PIN) CONNECTOR THROTTLE BODY"

http://secure.ultracart.com/catalog/.../HAR-1014.html

Im using the Nick Williams 102mm DBW TB.

Next is the options:

Im using the original LQ4 injectors, part# 25320288 so which one to choose from: Multech? EV1? EV6?
Oil pressure wiring: Yes? No?
AC: Yes
Coolant temp wiring: Yes? No?
Fuel level wiring: Yes? No?


And now the PCM

http://secure.ultracart.com/catalog/.../PCM-1003.html

Model? The engine is from a 2000 chevrolet silverado 2500 2WD with LQ4/4L80E
Intake? I got a Holley hi ram LS3/L92 ports
Fuel injector type: Im using the original LQ4 injectors, part# 25320288 so vortec truck?
Old 05-26-2015, 10:20 AM
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Originally Posted by spitfire980
Guys, i need your help. I want to order a PSI harness for the Chevelle but im confused which one to order.

You have the P/N HAR-1084 harness which says it has the "2 CONNECTOR THROTTLE BODY"

http://secure.ultracart.com/catalog/.../HAR-1084.html

or the P/N HAR-1014 which uses the "SINGLE (8 PIN) CONNECTOR THROTTLE BODY"

http://secure.ultracart.com/catalog/.../HAR-1014.html

Im using the Nick Williams 102mm DBW TB.

Next is the options:

Im using the original LQ4 injectors, part# 25320288 so which one to choose from: Multech? EV1? EV6?
Oil pressure wiring: Yes? No?
AC: Yes
Coolant temp wiring: Yes? No?
Fuel level wiring: Yes? No?


And now the PCM

http://secure.ultracart.com/catalog/.../PCM-1003.html

Model? The engine is from a 2000 chevrolet silverado 2500 2WD with LQ4/4L80E
Intake? I got a Holley hi ram LS3/L92 ports
Fuel injector type: Im using the original LQ4 injectors, part# 25320288 so vortec truck?
Why don't you call them?

Andrew
Old 05-26-2015, 11:04 PM
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Originally Posted by Project GatTagO
Why don't you call them?

Andrew
Just the person i wanted to talk to!

It was memorial day when i posted that but i already called them and placed and order

Here is my order sheet:

'02 VORTEC W/ 4L60E STANDALONE WIRING HARNESS (DBW)
THROTTLE BODY TYPE: DRIVE BY WIRE (2 ELECTRICAL CONNECTORS ON THROTTLE)
INJECTOR TYPE: MULTEC INJECTORS
TRANSMISSION TYPE: 4L80E (ELECTRONIC AUTO) + $25
OIL PRESSURE WIRING (F-BODY GAGE CLUSTER ONLY): NO
AC RECOGNITION: YES + $15
CRUISE CONTROL: NO
COOLANT TEMP WIRING (F-BODY GAGE CLUSTER ONLY): NO
FUEL LEVEL WIRING (F-BODY GAGE CLUSTER ONLY): NO


MOD-1018: 6 PIN THROTTLE BODY MODIFICATION +25.00
PCM-1003: LS/VORTEC ENGINE PCM WITH PROGRAMMING
THROTTLE BODY TYPE: DRIVE BY WIRE
TRANSMISSION TYPE: 4L80E (ELECTRONIC AUTOMATIC)
ENGINE SIZE: 6.0
MODEL: TRUCK (SILVERADO/YUKON/SUBURBAN/VAN/SIERRA/ESCALADE)
INTAKE MANIFOLD TYPE: VORTEC TRUCK
ENGINE YEAR: 2000
FUEL INJECTOR TYPE: VORTEC TRUCK
TIRE SIZE: 275/40/18
REAR GEAR RATIO (X.XX):CUSTOMER/TUNER WILL UPDATE

Total $916.20


Now i have a question, im using the '07 Monte Carlo DBW pedal Pt# 15831256, the one you recommended for A-bodies on several forums. Do i need a TAC module? they offered me one along with a TCC/Brake switch kit but i was unsure and said ill check and get back to him later

Thanks
Old 10-03-2015, 03:30 AM
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Wow, its been a long time since i updated....good news, got the engine started but i have a problem with the accelerator pedal. The '07 Monte Carlo DBW pedal (Pt# 15831256) has 6 pins while the PSI harness has 16 pins with 13 wires running into the plug...any help?

'07 Monte Carlo DBW pedal (Pt# 15831256) with 6 pins


PSI harness has accelerator pedal harness with 16 pins





Something im missing here?
Old 10-03-2015, 10:48 AM
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The Monte pedal only works with GenIV engines and ECUs. Looks like you have a Gen III and will need a TAC.

Andrew
Old 10-03-2015, 04:05 PM
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Originally Posted by Project GatTagO
The Monte pedal only works with GenIV engines and ECUs. Looks like you have a Gen III and will need a TAC.

Andrew
Does it have to be a Vortec or Vette TAC and pedal?

Thanks
Old 12-23-2015, 03:09 AM
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After 3 long and painful years, i finally have fenders and a hood on




Door gaps being checked





Floor pans had to be primered again for paint


Unfortunately, the regular hood wouldn't close with the Holley Hi-ram and tall and narrow mounts so i switched to the short and wide ones in the hope it will bring the engine down more but it was a no go.

Trimmed the X-brace on the underside of the bonnet but still didn't help so it either i get a Mid-ram or 2 inch cowl hood like toytech93 did. Im going to go with the Mid-ram and switch over the openings in order to retain the 102mm opening and the NW TB but i got the engine to run, ill try to upload a clip of that
Old 12-23-2015, 10:51 PM
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Here is the video of the first startup

I started her up without TAC module, pedal, o2 sensors or MAF but she fired right up
Old 01-31-2016, 02:07 AM
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Went with a Audi/BMW Java Green


































Old 04-29-2017, 07:29 PM
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Did this get finished?



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