View Full Version : LT1-LT4 Modifications
- recipe for 11.5:1 compression
- Parking Brakes ???
- Question about suncoast ram air box
- Compression or Quench?
- help! help!! help!!!
- Lt1 low on power, running rich, has gas in oil help???
- How do I remove the balancer pulley bolts?
- Roaring sound when starting and running. Starter or flywheel problem.
- Code help...
- ALuminum Heater tube hose DIY
- 96 Z28 converter lock up issue come inside for this story...
- need expert advice please
- LT1 1/8 mile record Stefan Destito goes 4.77@149
- Twin cat Exchaust system on an earlier model
- LT1 TDC Hub Position
- O2 sensors maybe?
- Cam Choices???
- LT1 idles rough and tries to die after it warms up
- car just shut of while driving
- 4.3 LT1 wire harness help needed
- looking for super or procharger for lt1
- Racetronix Hotwire Kit Issues-No start issue
- what ya think?
- What does TCC stand for?
- LT1 Shutters and CEL
- End of Season...11.0...figures!
- 96 headers on a 94 ?
- Converting dash from 93-96 style to 97. What do I need for vents?
- Converting lt1 to carb
- Need opinions on exhaust on high HP 383 LT1 car
- 93 Trans Am no start need help
- Old Evap core leaking
- optispark ordering
- New Dyno numbers, new tune.
- Stud Girdles on Comp Gold Rockers?
- LTCC conversion worth it?
- MSD cap & rotor vented?
- Should I pressure wash my LT1?
- L99 into a 67 cutlass wire harness help
- opti and water pump question
- Do I have a story for y'all....
- Upgrading Rockers, help! spring advice...
- Bolt on Questions
- Fixed headlights for the Firebirds?
- LTx blown motor horror story threads
- need accelerator cable
- Gen1 sbc into 95 z28
- ObdII port on 94 firebird 97 firebird engine swap.
- (another) best gears for me?
- torque conveter lockup help
- P0507 Idle air code
- Converting to poly bushings
- Need help finding opti drive pin!
- pushrod help
- Looking for the coolant recovery hose
- H/C/I LT1 dyno results
- had nitrous put on my LT
- cushion/felt strip/whatever it is...
- AC not working and mystery wires
- got a 94 trans am gt to mess around with.
- Oil Cooler
- Lots of oil leaking from fro of engine
- Glowing Exhaust Manifolds, Car wont rev past 5K
- Ebay SS Long Tubes
- Stall/Gear Q's
- Little balls
- New tune needed after larger injectors?
- HELP! good oil pressure at top of block but NO oil getting to the rockers????
- Need an lt1 expert.Valvetrain issues.
- 24x crank hub question?
- Scorpion Springs, Valves, Pushrods
- My Old Formula Update
- Where to find AC Duct felt seal
- Oil catch can question
- Suspension options
- 4/7 swap
- Another Lt1 exhaust thread
- K&N and AirRaid Filters, causing MAF problems?
- lt1 vs ls1 conversion
- LS1 PCM swap questions
- Fu#&$n crank pulley!! Please help!!!
- Cylinder Head Valve Height Question?
- catalytic converter
- anyone tried these tires
- Car overheating on dash
- hey guys need some help
- Power steering and fuel filters
- Power steering
- Car is hard to start in rain - not opti, and not wires
- Cam bearing installation tools/honing tools
- Siezed Motor+ cheap block?
- Novice needs some help
- SES light
- Crank Pos Sensor
- Anyone make a 200 or 250 amp LT1 altenator?
- problem with charging system
- 93-97 Fbody
- Lt1 heads and cam package
- Shell 91 Vpower vs. Petro ultra 94
- Pacesetter ory + magnaflow catback hits driveshaft.
- Refusing to start at first then strong smell of gas and white smoke
- Alternator Bearing Replacement
- Help with water pump removal!!
- Head gasket selection?
- LT1 1997 Camaro Z28 Ignition issue!!!!!!!
- LT1 TICKING getting louder & longer
- 42lb injectors for heads/cam stock shortblock too big?
- Ltx Solid Roller Spring Pressures?
- why is the Corvette lt1 more powerful?
- Lt1 rebuild project: crankshaft not spinning freely
- Code 41 PCM help!
- If you need a Opti Spark we have them!
- Air Pump Connector
- Rear end knocking sound 1997 SS
- LT1 383 24x Valvetrain Noise
- Changes to the 396CI, now with nitrous rings.
- Evap Core & Expansion valve
- Crusing the Coast Mississippi
- Got rid of PCM have questions
- won't idle?
- Carbureting LT1
- Another lt1 misfire thread..please come inside
- gathering parts and info for LS1 pcm conversion.
- 95 formula LT1
- Coolant bleeding with HVAC delete
- LT1 Braking issue
- Radiator Hose Part Numbers
- O2 Low mV
- LT1 won't start
- remote coil mounts using efi connection 24x
- 10mm spark plug wires ? Good or bad
- 97 z28 clutch
- Weird noise when idling
- Rag Joint Part #
- 2013 LTX/LSX Shootout 1.5 Cecil County Dragway Nov 16th
- ICM Studs/Bolts.
- changed plugs/wires... now CEL
- WANTED: Hypertech III 30027
- Horsepower is good, but why is my torque low?
- Ported AFR 195 heads for sale…
- 94 vs 96-97 LT1’s
- help with tuning
- no power at first under wot ?
- What would YOU suggest I change about my setup? (suspension, motor, trans, bolt-ons)
- Lt1 tune up
- Plz help. Hard decision. Lt vs ls.
- 385 vs. 397 Power Difference
- o2 sensor question
- P0443 killing me!
- 24x knock sensor voltage (UPDATE!!)
- 96 SS part out?
- Brake/tailights
- ['95 Trans Am]CAI or Ram Air Hood
- Camshaft recommendations
- Chasing poor mileage issue
- Low/Steady Throttle stumble
- little lt1 rocks out over 700 on the engine dyno!
- Lt1 EGR help.
- LT1 No start kick back
- 1984 "Great American Nightmare" Monte Carlo SS Project
- URGENT opti to pcm wire testing
- t-56 dust shield
- exhaust question
- LT1 with 24x LS1 No Start!
- Blown lt1 broken crank n block any ideas
- Lt1 Temp gauge climbing. Bad sensor or???
- More toruqe than a Dmax - Turbo LT1 Results
- LT1 PCM not responding after TunerCats reflash??
- tempermental LT1
- lt1 backfire pop
- Do we need a dedicated LTX Classifieds section?
- SLP CAI Filter Size?
- LTx classifieds section???
- LT1 steam pipes
- 94 Firebird Formula RANDOMLY DIES PLEASE HELP!!
- Lt1 help!!!!
- 24x coil power and ?'s.
- power door locks
- UGH! Wheel hops is back after years in hiatus, and it STILL SUCKS!
- Can you visually distinguish a high flow cat and/or catback exhaust?
- Well, How'd my STREET car do at the track?
- Wanted to share my new 'LTx' acquisition with you guys :)
- Fuel washout in Cyl #2
- 3.42 vs 4.10 gears
- Are these problems related to OBDII to OBDI conversion?
- Arcing Coil & Spark Plug Wires
- Rolling Chassis
- 1996 ss ignition problems... HELP
- lt1 bird partout whats it worth?
- Full Exhaust Suggestions and Opinions Needed!
- Trouble code 1661 help please!
- Factory Timing Advance Question
- 1993 LT1 Automatic TA Transmission 4L60 or 7004R?
- '93 Z hard start sometimes
- It finally happened....
- Lt1 won't stay running!!!!! Help please!!
- LT1 w/ P&P heads Vs. LT4...
- help? jet fan switch #60602 for 95 trans am lt1
- Plugs, Wires, and Injectors
- LT1 running great, then old problems reoccurring.
- 93 camaro LT1 sputters under acceleration. please help!!
- Question for Fuel Guru's/Aggressive NA builds - Walbro 255s?
- HP tuners used for tuning a 1994 Camaro?
- Part number for Delco O2 Sensor.
- LT1 383 Boost build from experienced veterans?
- LT1 hard starting problem.
- Fuel System Upgrades
- Blown head gaskets...car reliable after fixing it?
- idle surge when car is at temp
- installing a walbro fuel pump
- Best bang-for-your-buck heads?
- Odd smoking problem?
- Which chip should I get?
- Torn between 2 paint schemes! Opinions?
- Spintech 2OTL catback?
- boost and timing?
- Code 42 Give me some insight...
- dead zone help
- What is this??
- lt4 knock module where to buy
- t top covers
- 700HP Goal. How to reach it?
- Centerforce flywheel for sale
- L31 shooting for 400whp. Need advice.
- Brake lines
- 231/239 .571/.587 cam?
- need help identifying injectors
- Checking to see if my OTVC wires are set up right and other questions
- My 383 rwhp estimate?
- lt1 on motor and on nitrous dyno sheets
- Timing.....?
- Highest mileage LT/L99/L05 car in history?
- Something isnt rigjt...
- Do-it-yourself garage...awesome
- Ever had an LT1 that...
- How do I remove this?
- New shortblock question
- Prp ewp?
- catback help/spintech cat back
- Crank ? for 383 build.
- Getting rid of my LT1 manifolds on Ebay
- Engine keeps dying
- What are the exact differences between a 350, 355, and 383?
- Tunercats commanded AFR shenanigans
- Pricing..
- can someone help wire issue
- Are supporting mods REQUIRED for a cc306?
- spark plug wires
- High Pressure Oil Pump
- LS7 Lifter Noise