View Full Version : LT1 Based Engine Tech
- LT1 or LS swap?
- sometimes no start
- constant 'lean' from one o2 censor
- LT-1 windage tray with moroso pan
- Z28 LT1 Struggling to Start
- Scanner for 94 Chevy lt1
- Stalling on start up
- E15 gas
- Question on DTC 41 and PCM to ICM voltage, looking for local mechanic
- What type of oil as theses engines get older
- 1995 lt1 head bolt torque and order
- Fuel Injector - F1SE-E5A Red Top not firing
- Petris Opti
- Data log reviews from the professionals
- Data Log Review Request
- 95 z28 auto camaro abs and tsr light and trouble starting
- Aftermarket BBK throttle body smoke test
- '94 z28 build possible...
- Misfire only when cold
- MSD Custom Wires 45 Degree Opti Boots
- NO ECM power or fuel pump relay
- Lonnies dual pump set up
- No Fuel No Spark After rebuild
- LT1 engine swap (computer location)
- 9495scan log interpretation
- LT1 Super Street
- Data Log review?
- Power #’s
- Ses light issue
- Cascading Failures LT1
- Mcleod - no longer make or service the street twin for LT1s.
- 1995 LT1 fuel issue
- LT1 24x o2 sensor test not completing
- Bad PCM?
- can anyone identify this flywheel?
- Need Help Diagnosing Low Rpm Hesitation and Loss of Power
- Does this indicate that I’ve jumped timing?
- Which 9' rear and Posi for 97 Z28 A4
- cc503 cam swap parts list help
- Backfire issues
- Misfire while cruising
- Air fuel ratio
- Code P0336?
- Unplug ect and car went lean is that right?
- 1996 Lt1 flexplate
- LT1 6-speed runs 6.97 @ 211 MPH
- '95 LT1 - can't keep valve lash set correctly
- LS3 in a 93Z28
- yet another question about pcm tuning
- Interchangeability PCM ˋ96 - ˋ97
- '95 LT1 P code engine not getting fuel
- Occasional High Fuel Trims
- Another bad Optispark?
- 93 LT1 adapted to 96 computer and harness
- lt4 valves
- 93 z28 LT1 Kooks catted y-pipe question
- 93 Z28 M6 will not idle on cold start
- Needs detuning
- Powerdyne inline fuel pump needed. What size?
- Help with LT1 Ticking
- 94 Z28 low RPM surge / bad fuel mileage
- air vacuum bleed valve line routing
- opti not lining up
- LT1 24x alternator wiring
- Help With 94 LT1 Scan Log For Rough Idel
- Confusing p1371 code.
- Diagnosing a no spark condition
- Very loud popping
- 95 LT1 Fuel Pressure
- car bogs down when switching into reverse/D
- Need help
- 396 LT1 spark plug readings, thoughts?
- Ignition troubleshooting with ltcc
- Help 96 camaro z28
- My Optispark and ignition adventure
- 97 Camaro LT1 Crank No Start, have tested, need help.
- Fuel pressure dropping, not adequate for me too?
- Any help is appreciated
- OBD I DTC's 41 And 42 on '95 LT1 PCM
- Fuel pressure dropping, not adequate
- name that part :)
- What size socket/wrench for changing ICM
- 94 Z28 Rough idle in drive once in closed loop and open loop after initial warm up
- Fbody LT1 throttle cable needed
- timimg question
- Running Mixed Motor Mounts - Poly & Rubber ??
- 1995 383 stroker lt1 with NV3500 trans and centerforce clutch
- Modified 1995 Z28 Help
- Help Diagnosing Black Exhaust Smoke LT1
- 1994 camaro z28 abs? Brakes? lost?
- Lt1 tuning software.
- Drivetrain swap
- Stock Fuel Injectors
- lt1 starts then immediately dies.
- Need idle help
- Engine surging at stop.
- Tuner Input?
- Can removing the cats cause the car to have poor acceleration and poor speed,
- 1995 z28 running rich
- LT1 Help!!!
- 95 z28 running hot. Need troubleshooting help
- Cheap opti-spark
- where to find +12v to fire mezier water pump
- Help figuring out what car this lt1 came out of
- Bought a 96 z28 need tuner
- LT1 Long Tube Header Fitment Issue
- 95 z28
- New guy from NY.
- Need new optispark cable wire for 95 Z28
- Best U-Joints for a 1995 Z28 M6
- 96 Z28 M6 with high idle
- My 93 Lt1 z28 intermittently throws check engine light then runs rough a very rich
- 1997 Camaro SS LT1 spark plug heat shield
- scan9495 works why won't anything else work?
- External Fuel Pump
- hard time removing timing chain cam gear sprocket
- From The "Law Of Unintended Consequences" File
- Heater hose
- New Engine Wiring Harness for 1995 Trans Am 5.7 Auto
- Scan 9495 random stall
- '95 lt1 icm
- 94 LT1 Stumbling
- 97 z28 long tube headers vs. brake/fuel lines
- Willhoite regrind Camshafts budget cam swap review
- Engine starts before adding coolant and won’t start after
- Lt1 radiator support differences from ls1
- 94 Need to perform Idle relearn after each time it cools off
- Lifter "cushion" travel Question + Rocker Squeek
- Knowledge Is Power
- Reviving my Z28 after 15 years of being grounded.
- Car starts only when throttle open.
- Braless After 26 Years
- Starting sometimes??
- Stock 1997 SS SLP 4A expected gas mileage.
- opti or worse
- Is there other flexplate options?
- ST and LT fuel trim a little off on both banks but opposite
- Discoloration or worse? 78k Lt4 cylinder walls
- Newly rebuilt '95 LT1 - misfire/skipping
- 27 year old opti survives cam swap, still kicking
- LT4 in 93, simple as a Hub swap?
- Gm 10 bolt 7.5 rear end cover and cooler?
- 1994 z28 pcv valve?
- 97 z28 ac plumbing resting on header pipe
- Cutting out, running super lean
- T56 help.
- Valve Spring Install Height Micrometer
- ICM problems?
- 97 z28 intake hose/boot?
- 93 LT1 Fuel line pin hole leak
- Accessory bracket bolt holes won’t align
- Engine cranks, but doesn't turn on.
- Confirm dish piston direction
- oil level sensor on new lt1 383
- Where to buy 96-97 data logging software?
- Today's Curiosity Question
- 1997 z28 driver's side cylinder head temp sensor
- Need pn/source for REAR fuel lines
- Longer rocker arm studs for guideplates
- What other cams work with the LT4 rockers?
- Wants to start but won't fire
- No idle/ start but won't idle
- Part identification
- Rocker Arm and Engine Operation Questions
- Resurrecting a dormant Z28
- Changing valve seals and looking at replacing valve springs. Which one should i get?
- typical oil leaks
- Can I swamp fuel rail and injectors from 95 to 93?
- Lt1 swap
- EVAP Purge Valve inop with codes
- Help with diagnosis! 1995 LT1 Z28 shut off driving?
- FP Adjustable regulator questions
- Electric fans?
- FuelTech LT1
- coolant fans stay on cons
- question about fuel pumps
- Question about aftermarket cams / oil pump drive gears
- Hand held scan tool for 1994 Z28
- LT1 high idle after long sleep
- Timing chain symptoms?
- Exhaust manifold bolts
- air filter location
- Temp gauge doesn't work and grounding the sensor doesn't seem to have an effect
- Distributor
- winding up and down ignition timing
- stock lt1, whic flywheel and clutch kit.
- 1996 optispark, plug and wires replacing
- Re: 95 LT1 auto won't crank, no start - please help!
- 95 Camero z28
- Help a newbie achieve more HP
- Piston rings for forced induction
- Question about 97 exhaust pipes and hose
- XS Power Long Tube headers and Y pipe
- Header Choice for 383 Stroker
- EWP/Fans Issue
- 1995 Camaro Z28 Engine Noise
- Exhaust manifold stud install
- Is there a such a thing as cam surge in sd lt1’s
- Cylinder 6 Misfire at idle once warm
- VATS / Terminator
- Lose power at higher RPM's
- Smog/Reset/Driving Schedule???
- Oil drain plug gaskets assorted
- 1994 LT1 - install temp sensor in block drain plug?
- Budget cam replacement for '94 LT1
- Developed a strange hesitation
- '94 LT1 spark plug needs thread repair
- Searching for a shop to tune my Supercharged 383 LT1 in Central California
- Put car on dyno.
- Top Radiator Hose replacement
- Heads and cam
- vortec heads
- 1997 LT1 Won't start
- rear o2 sims
- 1996 Z28 Problems
- TEmp gauge drops when I give gas
- Now what?
- 4 Bolt Main Engine in Camaro?
- Overheating in Vegas, perplexed, need imput fast
- Anyone Have A Good Tune For A 396 LT1 They Can Share?
- New tune new problems but I think I figured it out.
- Cam & Lifters
- Engine vibration
- Oil Pressure Sending Unit
- Rear Main Seal install questions
- 94 Z/28 Startup Help
- Exhaust clip
- LT1 start up problems
- 1997 Z28 issues
- Scanned my car please look
- crank sometimes starts
- Side-By-Side 7-second LT1's ! ! !
- 95 Wiring Harness
- Cam Lifter ?
- Tip in throttle is terrible and car bucks a lot
- opti and vacuum line suggestion.
- 96 Z28 Misfire driving me crazy
- Installed New Opti to fix misfire, now has p0336 code.
- Thanks to this site I was able to build this
- Lt1 into jag all done, Injuneer please.read..
- Rubber Housing for IAT Sensor on Intake Elbow
- 1995 LT1 engine
- 94 z28 383 stroker, wont start after WOT 1st&2nd gear pull.
- 1993 Camaro Dash pad - which color?
- '94 vented opti cap how-to
- Rebuild for 355
- Engine codes but no problems
- 95 z28 need help with codes 32, 29, and 48.
- 1995 z28 having trouble
- Opti options?