New posts
Hey everyone, here's the start of my build thread for my 2007 Grand Prix base model! Clear corners, SPO grills+wing, dual exit exhaust/valence, mystery wheels, ZZP front sway, the world's leakiest...
If you're looking to enhance the handling, stability, and overall performance of your W-Body vehicle, a suspension upgrade is one of the most impactful areas to focus on. Here's a detailed guide...
New Request
The Last Indian
A little back history to explain The Last Indian I’m not that guy that does car shows. I just do cars for me! To please me! For the pleasure of seeing an idea live! I had a custom 1969 Z/28 for 35...
Engine and Powertrain Mods SLP Underdrive Pulley 25% Underdrive Pulley by Power Bond: Shifts the power curve for quicker throttle response and improved performance. Cold Air Intakes K&N Cold Air...
It’s cold out and I thought my heated seats worked. It seems like they aren’t working though. The light comes on at the switch for high or low. Has anyone ever messed with these before I get into it?
3.8 L L67 SC V6
INTENSE Racing 3.8 Liter cam specs
These are the specs of the cams sold by INTENSE Racing that I could find online. All credit goes to them CAM-6705 - INTENSE™ Stage 1 Blower Cam, duration @ .050": 209/204, lobe lifts: .305"/.298"...
this is just a PDF of the Ecotec family building book. Uploading here for archival reasons
Uploading a downloadable PDF guide to bypassing the passlock system in your 1997-2004 GM N body car which include: 1997-2003 Chevrolet Malibu 1999-2004 Oldsmobile Alero 1999-2004 Pontiac Grand AM
I’m new to the forum but not new to W-Bodies or SC 3800s. I just bought my third W body. It’s a 2004 Regal GS Joseph Abboud edition. It’s got 120k miles on it and runs pretty good and the body is...
3.8 L L67 SC V6
Overboost?
I just got done doing an upper and lower intake gasket, opened up my stock air box and cut out the U bend out of the exhaust on my regal gs. Other than that it’s completely stock. I have recently...
3.9 L LZ9 V6
How for the daily
Has anyone upgraded the LZ9 3.9? Have a 2010 buick lecurne CX-2 with the 3.9 Flex fuel version and wanting to know has it ever been upgraded? Of so how reliably and where / who can i talk to about...
New Request
My 1999 pontiac grand prix se with 3800
Family owned since 1999 and was given to me from my grandmother when I was 29. When I got it the car needed some TLC. Here's a list of stuff that's done to it. -New wire harness -New spark plug...
- Sticky
Hey everyone, I wanted to share some insights into the 6T70 and 6T75E transmissions, as they are often confused, and you might be wondering whether they can be swapped out for one another. Spoiler...
Hope everybody has a great thanksgiving, anybody who is here is helping build this place so I’m thankful for all of you!
Tools and Materials Needed: - Speed Daddy headers kit (including gaskets and hardware) - Socket set (metric and standard) - Wrenches (metric and standard) - Jack and jack stands or a lift -...
This guide explains how to bypass the fuel pump on a Pontiac Grand Prix GT to keep it constantly running. This modification should be undertaken with caution. Ensure you follow all safety...
This document provides the pinout details for the Ignition Control Module (ICM) used in 1988-1994 and similar GM vehicles equipped with the 3.1L V6 engine and Distributorless Ignition System...
- Sticky
1. Understand the Basics - What Are the 6T70 and 6T75? - Both are part of GM's 6-speed automatic transmission family, designed for front-wheel-drive (FWD) and all-wheel-drive (AWD) vehicles. -...
cooling fan control schematics and fuel flow schematics are attached.