- 3.9 350hp
- 3.9 400hp
- European Diesel Engineering References Link
- Turbo Info, HY35s, Photos/info... Etc
- Performance Vs. Weight benefits?
- Govenor
- More "realistic" power increases / engine reliability / 160-200 hp
- ported and polished heads & engine balancing
- Staged Turbos
- Dyno Results
- aftermarket header vs. manifold
- Rod Bolts.......
- P-pump conversion
- Ceramic Piston Coating
- Fuel priming ??
- General questions for ATV project
- Questions for owners of turned up 4BT's
- Bosch VE inj pump build
- Road performance
- Destructive heat and turbos
- 4 inch exhaust too big?
- 4BT Injectors
- oil pan modification
- Compressor Maps
- will aftermarket injectors lower my egts?
- Some VERY interesting dyno data
- Which electric fuel pump????
- Towing with a 4BT
- Aftermarket intercooler/aftercooler?
- Choosing Turbo and Injectors
- Injectors, Good News!
- 3" to 4" exhaust pipe adapter
- 4bt 1/4 mile jeep
- 4" open exhaust noise???
- CPL??? Engine tag missing
- Best turbo for my application?
- injectors
- Shooting Gallery Carryover
- Finally Started my First Header!
- I/P...Tech help
- Bigger cam anyone?
- Diesel DYNO Day this Saturday, North,Ohio
- What is a 4bt ve pump and core motors worth???
- water injection 4bt twin turbo
- I/P timing advance info
- Buying a used turbo
- Can it produce the power?
- 4BTA aftercooler mods?
- boost numbers
- Like, OH MY GOSH!!!
- Turbo rebuild
- injector problem?
- compound turbos. any advice?
- Post Your "IN CHASSIS" 4BT Dyno Results to this Thread
- Inline A pump tweaking
- Tuneup?? My mileage has dropped
- Weak Connecting Rods on 6B's
- Anyone playing with adding propane?
- Fuel System Setup
- twin turbo experment
- Making the best choice
- Buildup Limitations
- Easy hopup.....
- Cummins vs Chevy & Ford shootout
- Compound vs Twin turbo?
- ARP Stud kit for 4BTs
- Diesel tunners?
- Turbos other than Holsets?
- Compressor swap
- Injector difference, 4BT 4BTA?
- Need HY35W turbo advice
- Turbo Sizes
- cummins recipe
- blocked off fuel return
- Translations and a little help?
- Where to get heavy duty rod bolts, or do you need them?
- Advancing pump timing....
- Pump tuning issues
- 4BT performance ideas
- #366 governor spring sources
- Turbos
- muffler
- What size turbine housing for an H1C?
- hp gain
- Oil Pump Interchange 4BT & 6BT and Oil Coolers of Each Type
- Balancing and blueprinting......
- Why use this Turbo ?
- newb ? How to adjust a 12 valves idle?
- REMINDER on SELLING STUFF in the FORUMS on 4BT SWAPS
- Porting and polishing
- 6BT is LAZY
- Dry Sump the Answer?
- torque plates
- rebuild 4bt
- 4bt Tach / Rpm reference or crank sensor
- compression test
- Pulled out the eccentric, how to reinstall
- Swapping in a 4BT into a '78 Ford F-150 4x4
- bump bump
- boost fuel economy and power 50%
- h2c turbo
- more turbo questions
- negatives to welded wastegate?
- water/meth injection
- Injectors
- 4,000rpm p7100 spring kit?
- bigger intake
- Gruman Intercoolers
- towing mods
- hx40 single
- Exhaust Manifold Pressure.
- Intercooler Mounting Ideas
- performance injectors etc?
- boost problem
- 350 hp 4bt
- Injector question:
- A/R to cm2
- How do you increase power with out the smoking so damn bad?
- navigator with 4bt
- Need Compound turbo basics 101
- Turbo Questions/Issues
- Power recipes
- one last quick final confirmation!
- aftercooler sizing.
- Fast 4BT Diesel
- Turning Up The Pump - a pictoral 'how to'
- water-methanol injection
- Ok simple question, 450-500hp guys...
- alternative turbos ?
- Replace a 1551 6BT with a 4BT? 190hp
- Turbo Compressor Housings
- Diesel Newbie: Waking up my School Bus
- Boost Gauge
- Borg-Warner Turbo
- Turbo main body alignment question
- 24V Question
- I have a 80 chevy swat truck 4bt
- My mods so far.
- Will this down pipe work for 4BT
- Basic Performance Mods
- Power and economy and reliability where is the happy medium
- I turned up the smoke screw
- POD injectors
- Thinking this recipe for my Jeep. Input appreciated
- holset and a supercharger
- Off Topic Isuzu turbo
- Turbo-Fuel relationship question
- Cold Air Intake
- heat exchanger 4BTA
- 3,200 Spring Question....
- what to do
- Ksb
- Typical EGT's?
- Turbo/Intake Hose Couplings
- 3,200 spring & turbo upgrade
- turbo housings
- power ?'s
- 4BD1T bigger turbo suggestions
- Good article about engine performance...
- 4B Inline Pump on Ebay
- 14 MM VE Pump Heads
- Oversize injector lines
- governer spring/mpg
- A newbie turbo P.S.I. question
- Intercooler Placement
- Did i get a good turbo?
- Cylinder Pressure Modelling.
- 4bt upgrades
- What turbo?
- what would it take to get 350 horses and 500 foot pounds
- Custom exhaust manifold
- Performance
- HX25w/HX35w hybrid, compound set up?
- Hx35 or 12 cm housing?
- How many horses
- Turning Down Fuel
- Oil test
- Trying to come up with a plan.
- Turned/Turning up the pump?!?!?!? help!!!
- Wh1e ?
- 2007 VGT turbo
- Turbo lag
- Stock Pump Settings
- Rebuilding injectors - cummins recon
- need some edumacation on ve pumps
- Roller rockers
- 130hp 4bt turbo? questions
- what would i get for mileage
- homebrew twin turbos?????????
- whats your motivation ???
- lookin for peformace with 4bt
- The Big Question Mpg
- Blend Of Power/Performance And MPG?
- 4bt in jeep truck
- Worth buying an A-pump?
- The answer to turbo lag found?
- Installed a larger tubro
- aftermarket water to air aftercooler
- 12cm + pump mods
- Cut fuel pin?
- HY-35 vs. the H1C
- Bigger injectors
- Air-Air Intercooler + Liquid Aftercooler?
- 6.7 cummins turbo
- coustum built 4bt turbo
- Governor spring install step by step (pics)
- V pump P pump swap
- hy35 exhaust housings
- Low Boost
- Low Boost
- Low Boost :)...lets make 3
- 7.3 turbo on a 4bt
- Intake tract shape on an intercooled engine -- how critical?
- Newbie S-10 project.
- 5.9 injectors and pistons...
- Install 3200 Spring, now high idle
- Ran it on a dyno, doesn't seem right????
- Best mod to date. Thanks, sdstriper.
- progress on the 68 bronco
- Question on HY35W compressor housings
- turning up the fuel on a 4bt
- Sequential VNT Turbos
- Replacement Injection Pump
- The bosch A pump???
- Piston pump conversion kits
- Gear ratio?
- HY35W vs.... Hy35W
- P-pump vs VE-pump
- twins
- Full Power Screw....
- Installed the Denny T Stage II Fuel Pin
- Should i bother to modify my 4bt?
- Turbo Compund
- slow four wheeling at high altitude
- ATS Aurora 2000 Question
- compound turbo's
- tuning for an HX35
- Performance Camshafts
- Dodge intake horns
- 4b to a 4bt
- Boost/ Egt's
- What would it take to make a streetable 500hp and 1000fpt
- fuel line size???
- semi turbo
- 300hp...??
- Cav injection pump.
- egt questions
- Anyone want to write a suggested application guide?
- How far were you able to "tune" your engine
- How To Size Compounds. Functional Example.