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

: LT1 | LT4 | L99 Engine Tech



  1. Roller rockers sliding off spring hitting valve cover
  2. No start/ bogging
  3. Mind numbing belt squeak
  4. Code 36! Code 36!
  5. Idle/Shifting/Driving WEIRD RPM Problem???
  6. Compression test
  7. project 95 t/a
  8. Crank hub bolt
  9. Engine build
  10. Weird skip/miss/exhaust leak sound
  11. help with Scan 9495
  12. lt1 bound up
  13. EGR internal port
  14. What timing set to run
  15. broke the oil pressure switch in half
  16. Can I use new lifters with my stock cam?
  17. LT1 Issues!
  18. Overheating
  19. Question Motor question
  20. fuel gauge reads full ALL of the time
  21. Lt1 power steering hard when warmed up
  22. I'm NOT going to ask how to install headers....
  23. fuel pressure issue
  24. injector constants..
  25. Question Oil for 210k 95 z28
  26. 95 firebird random loss of power
  27. Will this seat back fit in my '95 Ttop TA?
  28. check engine light when hot out
  29. lt1 engine build
  30. LT1 Dies when up to temperature
  31. runs well when cooler temperature
  32. anyone use "pure energy" alternators
  33. Starter for 1995 lt1
  34. Urgent LT1 Ignition gods please help
  35. Lt1 build
  36. 97 trans am the tranny shop wants to remove valve body harsh reving
  37. Cold Start/High Idle Problem??
  38. Mostly new engine, freshly swapped, not sounding right
  39. 93 lt1 rich bank 1 lean bank 2
  40. Icm
  41. Strength of the 4L60E ???
  42. 95Z Radiator Fans on No SES Light - AC Issues Too
  43. Question Both banks running lean
  44. Pic of the little one...
  45. 94 Formula LT1 still dead
  46. Injectors Maxing Out - AFPR or New Injectors
  47. Bizarre Optispark situation...
  48. Question lack of power Z28 1994 carburated
  49. 97 trans am ws6 flutter or surge with light acceleration 2 ses codes
  50. 93 With lean condition
  51. LT1 oil pressure
  52. Diagnose 1995 Chevy z28 camaro
  53. installing 1.6 rockers
  54. 95 LT1 front cam bearing removal
  55. Lt1 to Tpi throttle body
  56. Custom Cam Question.
  57. Question Wiring and engine diagnostic issues in a LT1 swap
  58. LS motor 4th gen alumin drive shaft to short.
  59. car smoking!
  60. Jegs USA Wires
  61. bypassed tdr car gets no fuel
  62. brad penn synthetic blend
  63. Running poorly after a few days' rest
  64. 97 lt1 mechanic relocated wire harness on intake is this gonna cause
  65. how expensive and hard is it to delete egr and air pump
  66. car had royal purple oil should i go back to regular?
  67. map sensor clip boken big deal or not?
  68. what mods dont destroy gas mileage?
  69. car had a hard time starting after sitting in the hot sun
  70. ? about reading a spark plug
  71. Is my ignition coil going bad? 93' Z28
  72. cooling fans not working
  73. RPM surges for a split second
  74. Spark plugs question
  75. emissions removed from the PCM tune
  76. clearing a code
  77. oil leak
  78. A4 to T5 conversion
  79. AFR 195 comp... kinda bummed..
  80. Is pushrod change out needed?
  81. High NOX - EGR?
  82. getting misfire code P0301
  83. Question Compressor placement?
  84. 95 t/a LT1 7/16 rocker arm studs HELP...
  85. 168 tooth flexpate?
  86. Transmission problem?
  87. Dart Pro 1 heads
  88. Quick pushrod ???
  89. Woah! Did my car just blow up???
  90. lt1 no start or crank.. help !!
  91. LT1 runs great now
  92. need help with no start
  93. 97 trans am ws6 jet performance chip question
  94. weird lag shift with shift kit
  95. the cars runs but i have a mis-fire code P0300
  96. Question 4l60e to 700r4
  97. First post...Exhaust and cat delete now have a misfire
  98. Will my new spark tester work on an LT1?
  99. Question Opti
  100. 94 LT1 Build
  101. scan tool
  102. Urgent Crazy Shaking
  103. l99 swap to lt1
  104. help!!! car won't turn off
  105. still no start
  106. 383 Misfire issues
  107. 1994 z28 lowered header question.
  108. Vacuum hoses
  109. Horrible squealing coming from pulley
  110. The Z lives again...
  111. Brian fryed for cam selection
  112. car almost dies while driving
  113. 1997 firebird formula LT1 355 Xfi292 cam build rwhp questions
  114. 1997 firebird formula build
  115. 1997 LT1 Trans Am WS6 - No Ignition - No 5v Reference. What to do? Please help!
  116. 1995 LT1 Misfire, not Opti
  117. 96 camaro LT1 NO SPARK
  118. Interesting Idle Issue (stumble) SOLVED.
  119. 1994 camaro lt1 fuel pressue/drivability issue/swap
  120. LT1 Engine Code P1371 Comes and Goes.
  121. LT1 Running Very Rich at Idle
  122. Can someone tell me where this goes?
  123. Best header gasket and bolts?
  124. Tune ???
  125. LS1 Fuel pump with LT1 Engine
  126. 93 trans am lt1 wont idle cold
  127. First Post Here
  128. Engine Rebuild Tips
  129. help with diagnostics appreciated
  130. Custom Alt Bracket Belt Routing Idea??
  131. Slightly Rough Idle after New Opti, MSD Cap, New Plugs?
  132. Question Which Rockers?
  133. Question Label on Radiator Shroud
  134. Question 97 Camaro Runs Great then Dies
  135. oil in coolant
  136. Holley Tpi to Lt1 TB conversion?
  137. 94 LT1 V8 Camaro - Misfires, Stalls, and Dies - Gremlin!
  138. low temperature in the piston # 2
  139. LT1 "F-BODY" specific OIL PAN.
  140. LT1 would not restart after running ( hot)
  141. Misfire or hit rev limiter @ wot before shift?
  142. headers
  143. 97 ws6 hesitation miss?
  144. LT1 Starter Circuit Issue
  145. another spark/fuel problem
  146. Question 95 LT1 Engine Harness ground
  147. help finding problem
  148. Help with a 383
  149. LT1 Timing Overadvancing
  150. 97 firebird
  151. Harmonic Balancer doesn't go on??
  152. Hesitation, stumbling, misfires
  153. LT1 Tuning issues
  154. LT1 RX7 cranks, starts and dies
  155. cc306 springs
  156. Urgent 02's are wildly fluctuating and it stalls
  157. DIY Tuning
  158. Question 93 trans am ws6 bolt ons
  159. LT1 Dash Electronic Boxes
  160. Crank but no start.
  161. are total seal piston rings any good?
  162. Connecting Rod Balancing
  163. Won't start with key in crank position, but tries in run position
  164. Cam, Headers, Clutch, and Exhaust
  165. Rebuild Kits for LT1
  166. fuel and spark no start
  167. 94 z28. struggles, backfires, SES comes on then runs great.
  168. Question Best version of Windows OS to run tuner applications on?
  169. Urgent Water pump/distributor issues?
  170. Question 1995 LT1 engine cooling line routing?
  171. Urgent blown gasket???? or engine
  172. wanting info on possible engine swap
  173. Question 94 lt1 where to run opti vent tube?
  174. Still tapping
  175. Builds and boys
  176. few questions for trans removal
  177. eBay find.... MAF for LT1 for $10
  178. best stall for bolt ons
  179. 1996 LT1, no spark..
  180. 93 vette motor/ trans
  181. Paper Weight?
  182. Cam selection question
  183. LT1 runs rich with no codes 950mv on O2
  184. Discuss Top End Build
  185. Heater hoses
  186. Head number ?
  187. 93z28
  188. help diagnosing problem.
  189. LT1 Rattle
  190. Carburated LT1 list
  191. Urgent: Broken LT1 Can Retainer Bolt!
  192. Operation 383
  193. SES flashing and major vibration
  194. Largest camshaft that will work w stock computer
  195. clutch fork removal?
  196. Preload Lifters?
  197. swapping LT1 into a 95 Tahoe
  198. Next modification for my LT1?
  199. Question Canton Accusump
  200. LT1 Not starting
  201. IAC question
  202. LT1 External fuel pump issues. HELP!!
  203. Radiator hose swap
  204. Urgent Fast 1500 rpm idle- 1000 in drive
  205. 93 z28
  206. LT1 Swap
  207. heads on 94 z28
  208. No start
  209. Question help with optispark and its drive shaft
  210. MAC Mid Header Fitment
  211. Fuel Pump??
  212. New or Rusty Headers
  213. Radiator advice
  214. Urgent Bad Backfiring, Popping, Snapping
  215. LT1 Stock clutch kit -- Best option?
  216. What do you think
  217. electrical question
  218. build question
  219. high rpm misfire sputter
  220. Urgent Need help
  221. Optispark ohm resistance between obd1 and obs2
  222. OptiSpark info
  223. Jet Hot Headers
  224. Extreme Budget 4x4 LT1
  225. What happens when the Optispark
  226. mallory ignition power and gnd pigtail prob
  227. pushrod length
  228. help with manual fan switch
  229. Which NGK Spark Plug
  230. after years im back!!
  231. Intake question
  232. How hard is it?
  233. any advice
  234. convert a 1993 LT1 to 94-95 PCM?
  235. need advise for tune
  236. 97 trans am power attenna replacement
  237. ASR Bypass with pictures
  238. LT1 fuel pump
  239. rocker arm strength
  240. Stop the tire spin. Where to go from here?
  241. LT4 Hot Cam Kit on a stock LT1 Iron Head - Valve spring shim help
  242. very annoid and need help. zero lash
  243. mods while its appart?
  244. LT1 exhaust help
  245. 97 transam ws6 vaccum noise fan when turning key off normal?
  246. Coolant leak on passenger side?
  247. Question possible starter or ignition switch failure
  248. Discuss LTX Shootout 2015
  249. Stroker Clearance
  250. hard start, car won't shut off when key is removed