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

: LT1 | LT4 | L99 Engine Tech



  1. Question Low coolant light
  2. Spun Bearing????
  3. High idle issue
  4. need help !!!
  5. fuel pump connected line that shouldn't be??
  6. Shift points??? LT4 hotcam....
  7. Question Valve cover help
  8. Lt1 or V6
  9. Question Denso oxygen sensors to replace OEM AFS75 Delcos
  10. 7.5" and 7.65" ring and pinion the same?
  11. gas smell when giving heavy acceleration
  12. acceleration problem solved but strange sucking noise?
  13. IAC Trouble?
  14. False knock?
  15. Something wierd I noticed
  16. which ewp?
  17. Discuss leaking hub seal after two years of replacing it?
  18. 95 Firebird Ram air
  19. Hand Crank Chocolate Milk Machine (1994 TA)
  20. 94 LT1 Camaro overheating after i replaced.......
  21. Question 95 lt1 hesitation
  22. 67 Camaro with 95 LT1 - stalling issue
  23. Need validation of the obvious: Bad Alternator causing ignition issues/dead battery.
  24. Car backfiring at WOT and sometimes quits at idle.
  25. Are there any confirmed fixes for this all too common problem!?
  26. Question how does the ignition bracket mount?
  27. LT1 VERY intermittent skipping issue
  28. Need some opinions on cylinder heads...
  29. Question ignition module clear paste that comes with product?
  30. LT-1 Issues Pt.3
  31. Cam bearings installed wrong
  32. Question New user, new build coming up. Have some questions.
  33. lt1 wont start....
  34. "New" engine build
  35. Question 97 z28 low fuel pressure and cylinder 7 missfire
  36. serious issues with stalling TA
  37. Fuel regulator
  38. Just purchased a 1995 Camaro Z28 but it feels severely UNDERPOWERED!!!
  39. Any options for KNOCK SENSOR relocate??
  40. vaccum line from throttle body??? what Is it
  41. Upper radiator hose collapsing
  42. Plugs under the intake ???
  43. Scorpion 1.6 RR SA under stock valve covers
  44. fan always runs and temp gauge pegged.
  45. rough idle!!!!
  46. Ignition Issue
  47. EGR vacuum solenoid hose location?
  48. LT1 dies when hot
  49. Suggestions for a new LT1 engine
  50. Fans dont come on unless AC is on
  51. Discuss switching over to synthetic oil at 68k good or bad?
  52. lt1 hp/tq?
  53. Need help please
  54. how the check to change passenger side 02 sensor
  55. fuel pressure drops on the spray
  56. The Begin of a Build
  57. engine codes 55 and 64 and strange fan heat issue
  58. No steam pipe, problem?
  59. engine light flashing
  60. Bleeding the cooling system
  61. Rear end whine
  62. Question Machining a Cam
  63. Backfired randomly and then not starting now??
  64. Question Simple question 160 stat and fuel economy differences over 180
  65. LS1 T56 Driveshaft Vs LT1 T56 Driveshaft?
  66. what valve springs
  67. Question oil level sensor " low oil " on dash sometimes after replacing with new sensor
  68. Is my WOT timing not enough?
  69. how should an lt1 start
  70. exhaust noise and smelly what do you guys think?
  71. worth an honest .2 no b.s.
  72. Introductin & first question
  73. MAF Delete?!?!
  74. Question Coil Connector Wiring Question (94 Trans Am)
  75. Question 93 z28 wont start
  76. electrical connection on opti
  77. urgent fuel pump assembly question please help
  78. 24x conversion pinout questions
  79. intake gasket leak?
  80. Guide or install details to changing motor mounts 93 lt1
  81. Engine Trouble
  82. High rpm issues
  83. LT1 Voltage issue
  84. Couple diff. ratio and speedo off questions
  85. Stock lt1 timing table
  86. IAT grommet
  87. lt1 hesitation question
  88. What do y'all think?
  89. Question Lt1/lt4
  90. Question corvette lt1 4bolt main fit into a firebird?
  91. Ebay coolant sensor any good?
  92. Datamaster Dyno Results?
  93. Optispark advice
  94. 383 HT 3.800" crank
  95. Idle issues
  96. is there a way to clean charcoal canister.
  97. A/C System From HELL!!!
  98. Chinese Elm 327 cable
  99. Discuss lt1 stalling issue
  100. Engine???
  101. opti spark question
  102. Urgent Help !!!!!!!!! No spark when hot !!!
  103. bad fuel pump? always something with these cars why?
  104. Discuss cheapest engine lower end repair possable?
  105. Urgent overheating .. but no sign of overheating. PLEASE HELP!!
  106. exhaust question. straight piped glass pack and muffler
  107. '96 LT1 Exhaust/emissions advice please
  108. Urgent throttle cable replacement-93, 1 year only.
  109. Any issues to address while installing headers on LT1?
  110. What Does This Go To?
  111. Alternative setup instead of nerve racking factory steam pipe
  112. 96 LT1 Won't Crank
  113. Something went terribly wrong at the smog shop.
  114. Help!
  115. cooling fan temp sensor
  116. Question 96 lt1 check engine
  117. How much would you pay??
  118. car acts restricted sometimes and click noise ANY IDEAS
  119. Stalling when warm help !!!!
  120. Wipers don't work while headlights are on.
  121. Question about code 16
  122. Obd1 scanner question
  123. correct motor mount bushings
  124. Where Does This Part Go?
  125. Small fire. Big headaches. Starter wiring.
  126. Cap and rotor
  127. Question Need Help setting up LT/1 Intake
  128. cam and stall question
  129. LT1 Headscratcher
  130. AC compressor
  131. 383 Rebuild
  132. Fuel Pump Jumper Wire?
  133. Just another fuel pump...but then
  134. 94 Trans am cranks but no start
  135. Who's using pusher fans?
  136. L98 corvette vs Lt1 Camaro
  137. Engine missfire and power loss
  138. 93 z28 LT1 swap to 5.3 Vortec
  139. Fuel pump relay
  140. Relocating the Oil Pressure Switch/Sensor
  141. No Spark. I need the LT1/OPTI Guru!
  142. Direct bolt on throttle body
  143. Question ignition and fuel question
  144. Im at a loss, help needed.
  145. runs fine cold until operating temp, then spits n sputters n backfires
  146. Question 4.3 V6 Accessories
  147. Program out low oil sensor?
  148. Lt1 only starts with starting fluid
  149. Best oil
  150. Oil pump/pressure question
  151. Urgent 383 stroker
  152. Urgent lt1 windage tray nuts torque specs
  153. 94 Trans Am headers
  154. Is it the Opti
  155. Engine mounts question
  156. 383 stroker with obd1
  157. Question Long tube header questions!
  158. optispark seals?
  159. fuel injector upgrade
  160. Engine oil dyno test
  161. Time to Build
  162. Exhaust smoke
  163. 383 or no?
  164. I need help locating a part or equivalent.
  165. Steam/coolant crossover pipe
  166. purge valve defective?
  167. Hard Cold Start
  168. Fuel pump replacement question
  169. Did my oil today milky oil cap? just looking for input
  170. fuel pressure/injector test results
  171. Urgent Installing a catch can: Would that solve the oil-into-intake problem?
  172. Factory radio question
  173. Which brand rack and pinion to buy???
  174. Urgent Need some experienced insight
  175. Question any horror storys going .060 over
  176. Rocker stud help!
  177. 96 lt random hesitation, scratching my head
  178. Need some help
  179. Dyno tuning OBD2 pcm's
  180. please help me with my lt1 swap
  181. Oil Pressure Low while accelerating.
  182. Best scanner for under 200 dollars
  183. Build time
  184. Cam question
  185. Lt1 build dilemma! Broke Factory Powdered Rod!
  186. Opti Spark unit cannot turn splined shaft
  187. Question Weird pattern in cylinder
  188. keeps fouling plugs
  189. Car leaking oil. Where to begin?
  190. Beefed Up Cylinder Heads / Stock Valvetrain
  191. BankTwo Running Rich
  192. LT1 vs LS1 Updated track results
  193. Urgent 92 LT1 running terrible! LT1 experts needed!
  194. LT1 vs LS1 drag race
  195. PCM or optispark?
  196. egr and air pump delete.
  197. My $13 Homemade LT1 Intake Elbow.
  198. Question lt1 clean air cover RUBBER gasket??
  199. crank seal
  200. fuel guage reads full
  201. Hooker super comp headers
  202. Muffler delete backpressue
  203. Engine block casting numbers under exhaust manifolds mean anything?
  204. Question 94 firebird formula headers
  205. Oil leaking front of motor after water pump swap?
  206. HELP! waiting on tow truck
  207. 97 LT1 overheating issue
  208. Discuss no power after rebuild
  209. Longtubes, xpipe treue dual gimes chime in!
  210. exhaust hanging issue
  211. Urgent HELP! lt1 optispark wiring harness need pigtail number
  212. Fuel Tank Question
  213. Racing coolant
  214. ignition problem? (opti?)
  215. Fuel problem??
  216. Intermittent hum from rear of car after shutting off engine
  217. dampener/hub wobble
  218. I can feels a vibration at my feet whenever I drive...
  219. Quick cam write-up from above question
  220. Egr???
  221. knock sensor question
  222. dead gauges
  223. burning oil after build!
  224. Car randomly quit, need advice
  225. Question Low idle, in drive and in park, car shuts off
  226. Exhaust on my 94 formula
  227. K&N Filter For A 1996 SS Ram Air?
  228. Question Looking for a Factory coil
  229. 1995 misfiring worse cold than hot? Couple questions.
  230. Feeding the beast
  231. A/C System Overhaul
  232. Guide plates?
  233. High fuel trims on one side?
  234. A/C compressor replacement tips
  235. Dyno Results LE2 355 LT1
  236. Question Which O2 sensor brand?
  237. Check engine light code 32 and 64 help!!!
  238. Remove a.c.unit to drop engine ??
  239. Oil Fill Tube Leaking on Valve Cover
  240. Suicide by LT1!
  241. Starting
  242. rough idle and spark plug tips white.
  243. Engine leaks
  244. 94 Trans Am runs rough... Sometimes
  245. Discuss optispark bolts
  246. Sudden engine knock, opinions?
  247. Discuss Lt1 and lt4
  248. Dropping new engine
  249. CPS Reluctor Ring
  250. P1641 Code - shorted PCM fan wire to 12V hot