- Anyone use Halo spark plugs
- Rusty's Snorkel Kit
- Sound System/Speakers Question
- CA smog and stroker questions.
- Hood Scoop!
- Cheap performance chip?
- EGR Valve....
- rocker arm install question
- close to stock 4.0 rebuild ??'s
- Alternative Fuel Source?
- Custom throttle body spacer
- Ram-air scoops???
- Fueling issue with a Renix Stroker
- rebuild
- Optimal tire size and lift height for gas milage?
- How free flowing should the XJ exhaust be?
- JET Powertech Stage 1 Performance Chip
- Jacobs Performance Ignition
- Good idea to Stroke?
- Vortec 4200?
- Getting Speakers to fit?
- 6.1L v8 hemi in an xj!?!?!?
- Anyone see the Acetone gas saver?
- 00 wrangler header on 97 XJ?
- Experience a cam failure? Me too.
- 4-cylinder engines: upgrades through the years
- 2.5L engine for E85
- 2000 engine harness, PCM, sensors in a 98?
- Speed and RPM calculator based on gears and tires
- Turbo Rubicon on Youtube
- Optima Yellow Top Poblem
- Anyone offer an MLS head gasket for the 4.0?
- 4.0 Differenced
- Looking for aftermarket Air intake
- Gave my Jeep the Orvis treatment (PICS)
- 505performance SC kit
- Raised Motor mounts?
- Runs Horrible, Bucks Then Runs Awsome.
- New long block
- Polish and Port, take 1.
- Fuel Pump for a 350
- 99+ intake opinions wanted
- what injectors in a 4.7?
- Just a strange thought???
- Back together but not running right.
- Dynomax $30 rebate till May 31, 2008 at Jegs
- Just got back from the dyno shop
- Polish and port, take 2
- hi-po stroker parts!
- What clutch to get?
- Muffler choice
- retuning the EFI?
- 5.0 ford fuel injector in a 4.0
- Stroker build progress
- Subwoofer upgrade: 15" infinate baffle
- proper stroker engine break in?
- cng conversion
- Really budget stroker
- New headers
- help me double check my lifter preload?
- homebrew turbo setup
- HO Head
- Lowered XJ or MJ how low?
- Drag Racer
- Idea: Sounds crazy but a SRT4 motor in a cherokee
- Megasquirt
- Newbee Question
- a timing question.
- Which header have you had crack?
- Intakes...any suggestions?
- Wheel opinions needed please
- XJ projector headlights
- for those thinking of a rally cross jeep
- Mopar might start selling 2.8L 4CYL Diesel from Egypt Truck
- High Flow Cat Part Numbers
- Pacesetter Long-tube Headers
- Will these injectors work?
- BEST RIDE QUALITY POSSIBLE!
- Painting fuel rail.. what to do about injector boses?
- OBD-II software + UEGO
- Adjustable Map Sensor---Suggestion
- tire weight vs. tread pattern
- Duplicolor Engine enamel clera on alu?
- Jeep 2500 stuff part 2
- Cammed 4.0?
- Piston Ring Question, need some help.
- Adding Lightness
- Xj 4.6L Stroker Turbo
- Wiring Harness
- police ecm
- Commanche at the dragstrip
- turbo/supercharging?
- anybody near jacksonville florida?
- spring swap?
- few head questions
- Forged crank?
- How high RPM on stock motor?
- Camshaft choices
- new truck
- Fouling a cat
- Bored throttle body - why didn't the factory do it?
- is a stroked engine noticeable
- Do I really need this?
- HO throttle body with Renix system
- got some questions and the jeep is not handy to look at
- gear recommendations
- Ignition and Spark Tables...
- searched exhaust but...
- Armored xj brakes
- Dynomax Super Turbo
- '01 intake/TB questions
- 99 intake injector question
- How fast is your XJ?
- Evaporator Replacement
- 24# injectors on nearly stock 4.0
- 2000 Sport 4.0L Tune up question(s)
- Dificult to build a stroker?
- home made cold air
- Does anybody have the colors for the radio wiring harness?
- HD fan clutch upgrade...
- Anybody got any pictures of the stock 10 hole wheels painted
- Pace Setter Header Yoke hits
- Muffler Question?
- oil pan baffles/ oil pan mods a few ?'s
- Stroker 4.5 with Stock Injectors settings
- (Custom Bull Bar) help me decide on a color/ finish
- Do 30's fit on stock?
- Sirius satelite question for you audio/sound system guys..
- lowering tech
- Quick Question
- rim width / tire width ratio - safty issue
- dumb abnoxious stroker question
- Rust resistant exhaust
- Extrude-honing 99+ intake & other bright ideas
- subs and system advice please
- Door Speakers. Pics. Sizes
- Ebay = performance on a budget!!
- edge programmer/TB/CAI
- S-MAX tube intercooler
- a/c elimination
- Mgnflow or Ctco ct?
- STROKER ACTUALLY CRANKED!!!!
- Methanol Injection
- "Colder air" question.
- new RIMS (hammertone RT 18s* w/Pics)
- Electric Water Pump?
- srt8 engine swap
- Advice on intake
- Day at the track
- 1/4 Mile Time List
- Went to the dragstrip last night....
- Performance = MPG???
- 9 Second XJ
- backfiring, i love it but should i hate it?
- exhaust down pipe
- Edge Products Trail Jammer Performance Kit question
- my '91->'99 powertrain swap
- Building a sound system for the XJ
- i want a stroker.
- NAPA Tube header
- stock 2000 Cherokee stree machine Shocks
- yet another turbo 4.0L
- MT vs AT
- shock Lenth
- Jeep 2500 Conversion order #2
- Jeep 2500 Conversion
- Crane cam 753941
- Ideas for paint scheme
- Boostwerks.com turbo XJ build...
- New cherokee Street Tires
- Bilstein shocks - my impressions
- Found this on youtube...
- engine + trans install question
- Stock Deck - Amp
- Exhaust fitment
- Street Comanche and WJ brakes...
- moung fireworks.
- Q: no nitrous? A: no. jus' gas n' turbo
- Cherokee budget turbo build thread
- valve cover stud locations
- *Weekend Performance Upgrades*
- small lift using standard shocks
- 99+ intake install question
- noob exhaust
- '98 4.0L cam upgrade
- New "used" wheels
- oil pump priming ---> failure
- fuel injector ? 88xj 4.0l
- Anyone use the Hesco Head?
- Rear Speakers... don't work because they're not there!
- distributor wobble bizzare!
- header to cat pipe
- new shocks
- Worlds Fastest XJ on 98 Rock
- keep your airbox?
- Head swap/upgrades
- subs in MJs
- Installing Split Second PSC1
- Jet performance ECU for RENIX
- performance upgrade questions (exhaust and intake noob here)
- What amp's have you fit under the rear seat
- pacesetter going to be installed
- Forced Induction on My XJ Help!!!
- Turd Bomb, a pavement bound MJ project.
- XJ 4.0 Oil Filter Relocation questions
- fooling o2 sensors
- Phillips vision Plus
- XJ performance upgrades?
- Okay doing some perfomance mods Help...
- Running RCA's from HU
- OBD-II software for jeeps
- speaker upgrades
- Installing Gears Need Help!!!
- No spark to the coil
- what's needed to replace head unit
- MSD StreetFire
- Sound system advice.
- Help me dig up info on the crack prone 0331 head
- IPOD Compatable head unit?
- 4.0 engine build advice
- Kicker amps
- 4.0 Build Questions - 98
- U chevy motor jeeps
- Aftermaket Pistons?
- woodriff key question dd needs to done today!!!!
- variable timing 89 renix motor
- Trac Bars: Who's is best?
- Exhaust Question
- stelth box
- Lift Question
- Heads coming out- What next?
- anyone got floaters?
- anybody put their 5.25" speakers in the underdash
- stroker plans
- Dyno'd the turbo XJ.
- 18" Charger R/T Wheel Question
- flex a lite fans question
- My turbo XJ
- FAIL
- 4.0 Problems
- Intake swap-SORRY for the noob ?
- Highest compression w/out running premium fuel?
- 4.6L stroker in the works
- AW4 Valve Body Mods
- Do I need 24lb injectors on my Stroker
- Step by step write up strokers
- manual timing mods... possible?
- Muffler.....
- Bosch 4Port Fuel Injectors
- Looking for a muffler