LT1 | LT4 | L99 Engine Tech [Archive] - LS1LT1 Forum : LT1, LS1, Camaro, Firebird, Trans Am, Engine Tech Forums

: LT1 | LT4 | L99 Engine Tech



  1. Question Opti
  2. 94 LT1 Build
  3. scan tool
  4. Urgent Crazy Shaking
  5. l99 swap to lt1
  6. help!!! car won't turn off
  7. still no start
  8. 383 Misfire issues
  9. 1994 z28 lowered header question.
  10. Vacuum hoses
  11. Horrible squealing coming from pulley
  12. The Z lives again...
  13. Brian fryed for cam selection
  14. car almost dies while driving
  15. 1997 firebird formula LT1 355 Xfi292 cam build rwhp questions
  16. 1997 LT1 Trans Am WS6 - No Ignition - No 5v Reference. What to do? Please help!
  17. 1995 LT1 Misfire, not Opti
  18. 96 camaro LT1 NO SPARK
  19. Interesting Idle Issue (stumble) SOLVED.
  20. 1994 camaro lt1 fuel pressue/drivability issue/swap
  21. LT1 Engine Code P1371 Comes and Goes.
  22. LT1 Running Very Rich at Idle
  23. Can someone tell me where this goes?
  24. Best header gasket and bolts?
  25. Tune ???
  26. LS1 Fuel pump with LT1 Engine
  27. 93 trans am lt1 wont idle cold
  28. First Post Here
  29. Engine Rebuild Tips
  30. help with diagnostics appreciated
  31. Custom Alt Bracket Belt Routing Idea??
  32. Slightly Rough Idle after New Opti, MSD Cap, New Plugs?
  33. Question Which Rockers?
  34. Question Label on Radiator Shroud
  35. Question 97 Camaro Runs Great then Dies
  36. oil in coolant
  37. Holley Tpi to Lt1 TB conversion?
  38. 94 LT1 V8 Camaro - Misfires, Stalls, and Dies - Gremlin!
  39. low temperature in the piston # 2
  40. LT1 "F-BODY" specific OIL PAN.
  41. LT1 would not restart after running ( hot)
  42. Misfire or hit rev limiter @ wot before shift?
  43. headers
  44. 97 ws6 hesitation miss?
  45. LT1 Starter Circuit Issue
  46. another spark/fuel problem
  47. Question 95 LT1 Engine Harness ground
  48. help finding problem
  49. Help with a 383
  50. LT1 Timing Overadvancing
  51. 97 firebird
  52. Harmonic Balancer doesn't go on??
  53. Hesitation, stumbling, misfires
  54. LT1 Tuning issues
  55. LT1 RX7 cranks, starts and dies
  56. cc306 springs
  57. Urgent 02's are wildly fluctuating and it stalls
  58. DIY Tuning
  59. Question 93 trans am ws6 bolt ons
  60. LT1 Dash Electronic Boxes
  61. Crank but no start.
  62. are total seal piston rings any good?
  63. Connecting Rod Balancing
  64. Won't start with key in crank position, but tries in run position
  65. Cam, Headers, Clutch, and Exhaust
  66. Rebuild Kits for LT1
  67. fuel and spark no start
  68. 94 z28. struggles, backfires, SES comes on then runs great.
  69. Question Best version of Windows OS to run tuner applications on?
  70. Urgent Water pump/distributor issues?
  71. Question 1995 LT1 engine cooling line routing?
  72. Urgent blown gasket???? or engine
  73. wanting info on possible engine swap
  74. Question 94 lt1 where to run opti vent tube?
  75. Still tapping
  76. Builds and boys
  77. few questions for trans removal
  78. eBay find.... MAF for LT1 for $10
  79. best stall for bolt ons
  80. 1996 LT1, no spark..
  81. 93 vette motor/ trans
  82. Paper Weight?
  83. Cam selection question
  84. LT1 runs rich with no codes 950mv on O2
  85. Discuss Top End Build
  86. Heater hoses
  87. Head number ?
  88. 93z28
  89. help diagnosing problem.
  90. LT1 Rattle
  91. Carburated LT1 list
  92. Urgent: Broken LT1 Can Retainer Bolt!
  93. Operation 383
  94. SES flashing and major vibration
  95. Largest camshaft that will work w stock computer
  96. clutch fork removal?
  97. Preload Lifters?
  98. swapping LT1 into a 95 Tahoe
  99. Next modification for my LT1?
  100. Question Canton Accusump
  101. LT1 Not starting
  102. IAC question
  103. LT1 External fuel pump issues. HELP!!
  104. Radiator hose swap
  105. Urgent Fast 1500 rpm idle- 1000 in drive
  106. 93 z28
  107. LT1 Swap
  108. heads on 94 z28
  109. No start
  110. Question help with optispark and its drive shaft
  111. MAC Mid Header Fitment
  112. Fuel Pump??
  113. New or Rusty Headers
  114. Radiator advice
  115. Urgent Bad Backfiring, Popping, Snapping
  116. LT1 Stock clutch kit -- Best option?
  117. What do you think
  118. electrical question
  119. build question
  120. high rpm misfire sputter
  121. Urgent Need help
  122. Optispark ohm resistance between obd1 and obs2
  123. OptiSpark info
  124. Jet Hot Headers
  125. Extreme Budget 4x4 LT1
  126. What happens when the Optispark
  127. mallory ignition power and gnd pigtail prob
  128. pushrod length
  129. help with manual fan switch
  130. Which NGK Spark Plug
  131. after years im back!!
  132. Intake question
  133. How hard is it?
  134. any advice
  135. convert a 1993 LT1 to 94-95 PCM?
  136. need advise for tune
  137. 97 trans am power attenna replacement
  138. ASR Bypass with pictures
  139. LT1 fuel pump
  140. rocker arm strength
  141. Stop the tire spin. Where to go from here?
  142. LT4 Hot Cam Kit on a stock LT1 Iron Head - Valve spring shim help
  143. very annoid and need help. zero lash
  144. mods while its appart?
  145. LT1 exhaust help
  146. 97 transam ws6 vaccum noise fan when turning key off normal?
  147. Coolant leak on passenger side?
  148. Question possible starter or ignition switch failure
  149. Discuss LTX Shootout 2015
  150. Stroker Clearance
  151. hard start, car won't shut off when key is removed
  152. electrical gremlin or something else?
  153. first start!!!! but possible problem
  154. Engine removal question
  155. Introduction, funny noises, and 3000 RPM
  156. New Tune Questions
  157. Discuss For all of you who have had dealings with Clayton Racing Engines and "Corey" Clayton
  158. Discuss What do you guys think? (LT1 383 stroker)
  159. does 97 trans am 4l60e give any ses trouble codes?
  160. Too Much Postive Crank Case Pressure?
  161. 4L60E doesn't want to upshift at WOT?
  162. Carb and Distributor
  163. Discuss What years, models to look for?
  164. Would any 383 stroker kit work with a lt1
  165. Code 27 Evap Purge Help needed
  166. 97 trans am oil pressure gauge problem
  167. Low rpm jerking?
  168. My 95 TA has a 4 bolt main...Is this normal?
  169. M6 fluid question
  170. LT1...the next steps...
  171. 94 z28 cutsout when idleing at 850 rpms
  172. Trans Am LT1 upgrade path...need opinions
  173. Discuss Ford 8.8 rear anyone?
  174. P0300 code on fresh 383
  175. Blown head gasket on LT1 ...Need some information
  176. Hurst short throw
  177. Need some help with a lt4
  178. Lt4 build power?
  179. Question 95 Trans am Headlight gear
  180. Can Choice??
  181. Curious if I have any worries
  182. Battery
  183. New opti vented?
  184. LT1 Heads on Gen1 block
  185. Opti questions
  186. who works on your car, around here
  187. build help
  188. Bailey LTCC Imput
  189. AIP Optispark distributors anyone?
  190. Moroso oil pan interfering with cat
  191. otvc routing
  192. Help me please!!!
  193. Programmable EMS
  194. Just wanted to say....
  195. 97'LT1 in HotRod, trouble code from oxygen sensors
  196. Running rich, misfire, no codes
  197. Hesitation, backfire, stumble
  198. Cam help
  199. trans emergency
  200. Question DTCs 16, 32 & 34 set
  201. 304 cam????
  202. 1995 t/a 5.7L 6 spd intermittent starting issue
  203. Lt1 no spark
  204. Final fix attempt
  205. LT1 intake ID?
  206. Question just my luck
  207. Trying to Diagnose a misfire.
  208. Boost Prep
  209. General Optispark question
  210. Car died while driving, won't start
  211. Is there a proper sequence...
  212. Any estimates on power figures with these mods?
  213. What fuel should I be running in an LT1?
  214. Rocker angle
  215. L99 ????
  216. Lifter Oil Feed
  217. secondary air pump DTC29
  218. boosted lt1
  219. Does this seem like a deal?
  220. Gear ratio question
  221. No more broken rearends for the Z..
  222. Urgent LT4 GBI Injectors 832-11152
  223. 93 Firebird air intake parts
  224. ses light dont work scanned codes p1441 and p0400 borla exhaust?
  225. First Startup
  226. second opinion, look ok?
  227. Head Bolt Torque on LT1
  228. Anybody used this nitrous kit?
  229. Alternator volts question
  230. Question Ai cylinder heads
  231. '88 camaro aluminum driveshaft fit my '94?
  232. Is my only option wet nitrous?
  233. Crank Question
  234. 315 tires on my back zr1 wheels why? can I change to reg tires?
  235. Rear end assembly interchangeability
  236. Got a question about Longtubes
  237. 93 Trans am no start but cranks
  238. just bought 97ws6 did I get screwed hard shift and engine noise
  239. solid roller info plz.
  240. Hi guys, my car is running really rough and shaking like crazy
  241. HELP, engine fire!
  242. Strong Gas Smell.
  243. Urgent Headgasket?
  244. 3.4-5.7
  245. Front seal help???
  246. Urgent Please help! Intermittent miss; rough, fluctuating idle, and pinging after tune up
  247. Overheating and confused
  248. Oil Leak Mystery
  249. Help with multiple issues
  250. 94 LT1 problems