Want a tire shredding, ground shaking, mustang eating, quarter mile beast?  Or if you just want to get a basic idea of how to do certain modifications, then please check out the following links below.  These are mostly step-by-step modifications done by our very own EFA members. Also, all of the modifications listed below are “Do at your own risk”.  EFA or the person documenting the install is not responsible in anyway, shape, or form. If you need any help, feel free to ask for tech support in our Message Forums.  For more information contact us at efamoderators@hotmail.com.

Free Modifications:

Throttle Body Bypass LT1: Info on bypassing the throttle body on a LT1. (94BlackZ)

EGR Mod (LS1):  Tips on removing the stock EGR.

Engine:

Meziere Water Pump diagram:  Great diagram of how to wire your water pump up.

CSI Water Pump Installation: How to install a CSI Water Pump.

Custom PVC CAI Intake: 4 inch custom install. (94BlackZ)

LT1 Intake Leak Fix:  Info on how to fix that leak.

LT4 HotCam Install Guide:  Need to install a LT4 Hotcam? Check out this site.

Installing MAC headers on a 93 F-body (.txt only format):  Information on installing Mac's on a 93 LT1.

Optispark Disection Page:  More info on that pesky Opticrap!

A.I.R. Restrictor Plate Mod:  A must do mod for those with headers.  If you have that pesky ticking sound, do this asap.

PCM:

OBD2 codes:  Got a SES light/code?  Check here to find out what it means

Nitrous:

98TAauto's TNT Install files: Step by step detail install of a TNT F1 dry kit on a 98LS1 Trans Am.  (98TAauto)

New to Nitrous?:  Check here for lots of helpful info.

Nitrous 5176 Stealth Installation:  Want to hide a kit on your LT1?  Check in here asap!

Drivetrain:

Tranny cooler install:  Step by step install of a trans cooler. (WILWAXU)

TA girdle install: Detailed instructions on how to swap girdles as well as other information.

B&M Ripper Shifter Install LT1: How to install a ripper shifter.  Step by step pictures. (94BlackZ)

Gear Ratio vs RPM vs MPH Comparison Calculator: Info on what gears do what.

Suspension:

Appearance:  

White Face Guage Install: How to install the white face guages on a LT1. (94BlackZ)

Brent Franker's Appearence Modification Guides: Appearance freaks check in here.

Exhaust:  

Borla Exhaust Installation:  How to install a Borla exhaust.

Install of Off-Road Pipe: Installation of a offroad pipe on a 93LT1.

Exhaust Mod (LS1) Custom "H" Pipe:  Custom H pipe install on a LS1.

Various Information:

Install University: Check here for helpful information on lids, free ram air mod, porting the MAF, lower control arm installs, and much much more.

LS1.F-body.com: Useful information on swapping out intakes, oil pumps, heads, springs/shocks, lids, and other modifications.

NHRA Rules:  A lot of guys ask, "When do I need a Helmet"? What kind? When is a roll bar required?  For the basic NHRA track rules click in here. 

LS1 FAQ's:  A few frequently asked 98-02 LS1 questions.  Pin assignments, suspension info, and torque bolt specs.

Other:

Pontiac Head Lamp Motor Fix:  Helpful info on fixing those head lamps.

Pontiac Fog Lamp Install:  Info on installing fog lights.

2001 Power antenna install:  Need to install or replace the antenna?  Check out this link.

This page is updated as soon as we get links.  If you have one, please send it to us.