View Full Version : LT1 Based Engine Tech
- What does this mean?---low coolant sensor
- LT4 Valve Springs
- Where to get?
- Ordering new opti, need help
- very rough start, then improves after ~20seconds
- How much power are stock injectors good for?
- Why do most cams have more exhaust lift?
- Question about comp 306
- Going to the track......
- Chokemaster GONE!!! HOOKER....HELLO
- ON THE HIGHway my car wont shift and it doesnt want to go past 3k RPM'S.S
- Fuel injectors
- Bigger Throttle Body
- Head Bolts?
- o2 extensions
- Another HP Guess
- Any Manual Borla Valves out there?
- Want to switch my Headers/Cam bird from Loudmouth to Magnaflow...Soundclips?
- heads cam?
- Need some advise on a very annoying problem
- Lloyd Elliott Flow #'s are in
- most effective "budget" upgrade
- RX7 / Denso Fuel Injectors
- Anyone got the eBay valve covers??
- electric water pumps ???
- Is it worth it????
- New best...11.71(n/a)
- What cat back to get?
- what is the besto combo for N/A in high altitudes?
- Code 26 on 93 Firebird lt1
- Need help fast!
- track times
- Pcmforless or Hypertech?
- guys with ASP underdrive pulleys
- Recipe for 475 fwhp.....is it possible?
- whats the difference in LT1 vs LS1 catback system?
- 350 Turbo Tranny
- LT1 running rough
- 2 to 5*Knock (Timing don't seem right)
- last chance to guess my dyno #'s.will i break 350 cam only?
- opti and wp changeout
- Header bolt questions??
- evap temp sensor
- header burnt through my brake line !?!
- Please help- cooling problem
- reuse oil pan gasket?
- ARP 7/16 RR Stud part number??
- got my car on the dyno and.....
- Help..i can actually c a spark
- First time to the track.......very pleased
- surfacing LT1 heads/ intake question
- CAI problem
- Oil Leak Front of Engine
- pic of low oil sensor
- Supercharged 355 or NA 383?
- Car Is Missing - Can My Exhaust Be The Cause???
- fuel lines and pressure guages
- SES light is on and the codes are.......
- Rotating assemblies
- whats wrong with my car?
- Its Always Something..finished Shift Light Install..now Bad Miss??? What?????
- Is there a difference between a regular SBC thermostat and LT1?
- Anybody received their Pacesetter LTs lately?
- Sigh! Another Datamaster log and a horrible running car
- Starter goes click 10 times then starts, possible fix!!
- EGR tube question...
- Need A Y Pipe
- Where do the vacuum lines go from the air bleed valve for the AIR pump??
- Advise please
- Just got the aerochamber put on
- Easiest way to remove the oil pan w/BMR k member?
- ignition problems????
- AFR's or lloyd elliot?
- !.5 rr's Vs 1.6 rr's
- I'm curious
- Question about spark plug gap
- About to clean MAF, quick question...
- Am I on the right track???
- Blown Fuse Problem, Help
- Ugh, problem still not fixed!
- Someone Please Help - Question about Air/Fuel gauge running too lean
- LT1 For Sale!
- Offset Rockers Arms
- Pushrods
- Need Quick Tach Light Help!!
- Need some help...
- Did my true duals, and now ALL kinds of problems!!
- Tunercat files or tutorials..any help out there?
- oil pressure
- longtube headers for a 93 z28
- After cam swap NO OIL PRESSURE!!!!
- Rims on a red 93z28
- 97 Z28 M6 Vs. 04 EVO VIII M5
- gray smoke out the pipes when shifting?
- Dirty oil from new 383....opinions, please.
- Motor Mounts...
- Fuel delivery problem?
- Firebird popup light
- problems staying running after heads/cam/rockers/etc
- Plenty of stock manifolds, what to do with them?
- cat back question?
- Cant Screw In Passanger Side Header Bolts
- got myself all confused, please assist
- crankshaft position sensor
- Shoebox, Injuneer and Brent
- H-Beam rod to pan clearance with stock crank?
- Anyone ditch the EVAP?
- How much?
- Prob. w/ Intake Manifold
- Possible to use coil for tach signal?
- is this possible
- Putting on Tierod ends....
- Diagram for 93 PCM?
- got new times.
- Which headers to go with?
- I never thought the day would come at just 88k miles but
- Cheapest Place To Buy An Opti-Spark?
- Air Pump by-pass
- Anyone ever run with one header bolt missing?
- LT4 Valve Spring Question......
- I think its the fuel pump!!
- Bad Exhaust Manifold Leak
- so now I'm thinking its NOT the rear main seal leaking oil... look at these pictures!
- throttle body stop screw.. whats it for?
- A couple of head/engine related questions
- Popping noise from right rear
- Do I need the front O2 sensors?
- 2nd gear 1800 rpm, rattle and clunk
- LT1 motor removal
- Secondary Vac Canister Install
- what happened?
- ok, my flexplate bolts will NOT come out
- Hose that connects to throttle body
- Delete EGR/AIR with tune before removing them from the car???
- Any trick to changing a fuel pump?
- Weight difference between LT1 and LS1 black?
- 383 cam help
- Not plugs~!
- External Fuel Pump Question
- Blown HeadGasket or Manifold leak?
- compression ratio calculator...
- Can Fuel injectors cause rough idle and sputtering from idle to 1500rpms?
- Welding onto an oil pan
- No Dash Lights
- optispark fix idea...
- need some help with my hookers(not an install prob)
- O2 sensors and new motor
- size/placement of cut-out, does it make a diff??
- valve cover pressure too high?
- Really High RPM loss of power?
- When are 36# injectors needed on an N/A 350?
- Glad, Yet Tremendiously Pissed at the Same Time!
- Air Pump : PCM or Fuse??
- How to strengthen and make your car last.
- cooling
- AI heads for 383 about done. Need cam suggestions, options inside.
- Nightrain66 Need Your Help
- heads/cam swap problems, sensor readings inside
- could a faulty MAF cause this prob?
- Got my ac checked out
- so i installed my delteq and started it up but
- Head Gasket question?
- Too much spring for a cam?
- bleeding the coolant- what am i doing wrong here?
- header bolt question
- Lifter Noise
- fuel pressure regulator?
- what are the average gains in 1/4 and 1/8 going from 2.73 to 3.42 in a stock A4 car?
- Very Bad Vibrations
- 383 LT1's...a few questions...
- Idle problems after new cam?
- How to romove the computer
- Backfire/Misfire - Suggestions?
- Roller Rockers
- Horsepower VS Track times
- Car Puttering Until SES light comes on
- 1993 Programming
- Running really rich!
- does gm847 need such tight springs??
- Smoky Tailpipe after Routine Service
- are gears necessary w/ heads/cam?
- Starter Problems (differences)
- vented opti harness part number?
- idle races....
- rattling noise coming from rear wheel
- More Hp
- Here are my cars symptoms, Please help
- More Hp
- LT1 spark plugs
- Cam Gears
- quick question
- Stage 2 LT4 Heads Flow numbers!!!
- installing headers
- LS1 Transmission Mount Part #???
- quick help, what size are the flywheel bolts?
- [O2 probs] What happens if I unplug the O2 sensor?
- NGK tr6 gap?
- Weekend tune-up woes
- Vented opti vs. non-vented
- Need help fast(regards rockers and studs)
- valve job necessary?
- Autolite 104 Gap
- Spun bearing....help inside
- SD Mode
- 94 EGR Part #
- Major problem with my 93 Z28...
- true dual sound clip
- Car dies at 45mph
- high end miss...
- New water pump and Opti purchase
- Clutch Problem?????
- Burnt Plug Wire?
- car vibrating and hissing from top of engine
- Shift Light install on a 93
- Head questions
- car is dead kinda
- Has anyone had problems using impalla head gaskets?
- moroso "cool can" fuel can on lt1??? who does it? why?
- won't idle, glowing headers, =(
- how much can a 2 bolt take
- Whats with all the dynos?
- oil pressure drop during braking
- Valve Spring ?
- specs on a stock lt1 cam
- Rocker Question
- Hard warm starts
- removing front seats
- Baseline 383 tune wanted
- Time to rebuild
- GM 847 and 1.6's?
- new opti and other parts installed!
- Could the heat from exhaust pipes start a fuel fire with lines < 1" away?
- Cam swap done now motor wont rev or idle????
- Power seats not working?
- P&P heads & intake hotcam how much hp?
- Wiring harness Diagram?
- Clean up inside of southern car
- Dyno numbers sucked butt....
- Well another Lt1 problem~!
- Opti-Spark
- What MPG do you think i will get???
- More bad luck......
- grinding from engine?
- Can someone take a picture for me???
- need help with pushrod length
- Possible fuel delivery problem?
- Car overheated, won't shift out of first!
- Elec Water Pump ? Not the Usual One
- Rocker adjustment?
- Stock LT1 Pistons