- diagnostic port computers
- Bosch's new Wideband O2 senor
- need for speed
- 4.0 header
- Gas mileage from a 4.0, what do you get?
- Crt Hei?
- Do throttle body spacers really work?
- Borla Headers on 92' 4.0
- Exhaust upgrades: good or bad?
- SYE install
- 4.0 fuel pressure?
- Coil Volts
- Fuel system return line.
- 4.0 to 4.5
- 2.5L to 4.0L Conversion
- 304, 360, or 401
- Which 4x4 to buy?
- Custom Turbo Setup
- Mod's for getting low end power
- 350 conversion -- short or long water pump?
- Nv249
- Question on HIR Bulbs
- Jeepz.com Kicks Ass!!
- Gear Ratio?
- Runnin Rich?
- need more power!
- power options for a '89 4.0
- help V-8 tore up my A-5
- AX-15 Trans
- Transmission change
- Piston ring gap and rod bearing replacement
- diesel swap
- Hypertech for 4.0 TJ
- Temperature Sensor Chips Opinions
- best sounding muffler
- Jeepz.com Rules
- 4.0 h.o swap
- Help with hypertech
- Ford Taurus electric fan in YJ
- jeep headers
- jeep supercharger
- clutch options for tj
- avenger supercharger
- Amc 360
- XJ 242 I-6 Ignition Upgrade???
- Throttle Body pricing
- 2.5L performance?
- 2100/2150 swap via ebay
- Manually locking the front axle
- easy proformace parts for a V8
- need help with v-8 conversion
- v-8 conversion
- gear ratios
- cat converter mods
- Power on the 2.5?
- 4.2
- What's the Differance?
- fuel efficient 2.5L YJ???
- TJ Electric Fan Conversion
- Air Induction for ANY automobile
- how can i make power with a 4.2
- Freind's Jeep - Problems.
- Pics?
- XJ Power
- Mod's for a 360
- "CRD" Jeep Diesel
- Dual TB intake
- AT Tires
- New wheels
- #1.. That's right... #1