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

: LT1 | LT4 | L99 Engine Tech



  1. Question LT1 ignition problem?? 94 z28
  2. fuel pump electrical plug clips
  3. ICM is it ok to buy oreilys bumper to bumper car quest non ac delco
  4. when changing lt1 starters....
  5. 94 z28 lt1 hesitates
  6. Question Why can I not get DTCs
  7. Discuss Haven't been on for a while
  8. Question 1994 formula dtc codes help me please
  9. Opti or coil
  10. LT1 swap FI question
  11. corvette starter
  12. Need more low end...which cam
  13. Urgent lt1 super sluggish
  14. Urgent need help LT1 guys
  15. leak after mechanic tightened rockers valves
  16. Cc503
  17. Question Radiator losing coolant
  18. 93 firebird formula lt1 dtc codes 44 and 55 confused help
  19. Smoke comeing out if exhaust
  20. 94 z28 waiper question
  21. threading for exhaust manifold
  22. o2 question after long tubes and offroad y pipe
  23. Urgent yet another question for the guru's
  24. Question Pump gas and High Compression
  25. correct 02 sensor for 93 firebird formula lt1and egr valve issues?
  26. Optispark problems... Code 36 high resolution
  27. Can't pass smog!!! High NOx levels.
  28. Budget build recommendations?
  29. Split BLM's still
  30. Oil coming out exhaust! No Idea why...
  31. Question before I put the car together after opti replacement
  32. Urgent LT1 Nitrous Activation Problem
  33. Stock Crank for 383 ??
  34. Stock cam mods
  35. Urgent post header install problem
  36. No start or very hard start
  37. Question Need help with EVAP delete
  38. rear main seal Q?
  39. DTC 18 Hard Start
  40. Mobil1 M1-111 vs K&N HP2002
  41. Help! '93 cranks but won't start
  42. Question torsen rear end help.....
  43. 95 formula help
  44. ticking noise sometimes at wot and loss of power
  45. header install questions
  46. Losing power when hot- time slips
  47. Gain In rwhp ?
  48. Lt1 water jacket location help
  49. Got beat by an LS1 today.
  50. Code 32, 34 questions
  51. How much was your machine work/assembly ?
  52. LT1 383 Stroker build GUIDE?
  53. what lifters would you run??
  54. Pulling Harmonic Balancer HELP!!
  55. energy suspension poly transmission mount question
  56. BBK Throttle body leaking Boost
  57. please help so much vibration after switching to poly mounts
  58. Question choosing spark plugs
  59. Question Fuel Pressure Bad or normal?
  60. Ls4 intake on lt1
  61. 1993 firebird lt1 sitting lower on pass side help please?
  62. Throttle body coolant bypass help!
  63. Are 50# injectors too big for my build
  64. Urgent 1.8 rocker arms input
  65. Discuss Name that lt1 noise
  66. new motor low oil pressure at hot idle
  67. tps keeps going bad
  68. Electric Water Pump Conversion
  69. Smooth elbow roadblock.
  70. help choosing
  71. Engine Noise
  72. Rocker arm help
  73. Question What Fuel Press should I run?
  74. Question Low coolant light
  75. Spun Bearing????
  76. High idle issue
  77. need help !!!
  78. fuel pump connected line that shouldn't be??
  79. Shift points??? LT4 hotcam....
  80. Question Valve cover help
  81. Lt1 or V6
  82. Question Denso oxygen sensors to replace OEM AFS75 Delcos
  83. 7.5" and 7.65" ring and pinion the same?
  84. gas smell when giving heavy acceleration
  85. acceleration problem solved but strange sucking noise?
  86. IAC Trouble?
  87. False knock?
  88. Something wierd I noticed
  89. which ewp?
  90. Discuss leaking hub seal after two years of replacing it?
  91. 95 Firebird Ram air
  92. Hand Crank Chocolate Milk Machine (1994 TA)
  93. 94 LT1 Camaro overheating after i replaced.......
  94. Question 95 lt1 hesitation
  95. 67 Camaro with 95 LT1 - stalling issue
  96. Need validation of the obvious: Bad Alternator causing ignition issues/dead battery.
  97. Car backfiring at WOT and sometimes quits at idle.
  98. Are there any confirmed fixes for this all too common problem!?
  99. Question how does the ignition bracket mount?
  100. LT1 VERY intermittent skipping issue
  101. Need some opinions on cylinder heads...
  102. Question ignition module clear paste that comes with product?
  103. LT-1 Issues Pt.3
  104. Cam bearings installed wrong
  105. Question New user, new build coming up. Have some questions.
  106. lt1 wont start....
  107. "New" engine build
  108. Question 97 z28 low fuel pressure and cylinder 7 missfire
  109. serious issues with stalling TA
  110. Fuel regulator
  111. Just purchased a 1995 Camaro Z28 but it feels severely UNDERPOWERED!!!
  112. Any options for KNOCK SENSOR relocate??
  113. vaccum line from throttle body??? what Is it
  114. Upper radiator hose collapsing
  115. Plugs under the intake ???
  116. Scorpion 1.6 RR SA under stock valve covers
  117. fan always runs and temp gauge pegged.
  118. rough idle!!!!
  119. Ignition Issue
  120. EGR vacuum solenoid hose location?
  121. LT1 dies when hot
  122. Suggestions for a new LT1 engine
  123. Fans dont come on unless AC is on
  124. Discuss switching over to synthetic oil at 68k good or bad?
  125. lt1 hp/tq?
  126. Need help please
  127. how the check to change passenger side 02 sensor
  128. fuel pressure drops on the spray
  129. The Begin of a Build
  130. engine codes 55 and 64 and strange fan heat issue
  131. No steam pipe, problem?
  132. engine light flashing
  133. Bleeding the cooling system
  134. Rear end whine
  135. Question Machining a Cam
  136. Backfired randomly and then not starting now??
  137. Question Simple question 160 stat and fuel economy differences over 180
  138. LS1 T56 Driveshaft Vs LT1 T56 Driveshaft?
  139. what valve springs
  140. Question oil level sensor " low oil " on dash sometimes after replacing with new sensor
  141. Is my WOT timing not enough?
  142. how should an lt1 start
  143. exhaust noise and smelly what do you guys think?
  144. worth an honest .2 no b.s.
  145. Introductin & first question
  146. MAF Delete?!?!
  147. Question Coil Connector Wiring Question (94 Trans Am)
  148. Question 93 z28 wont start
  149. electrical connection on opti
  150. urgent fuel pump assembly question please help
  151. 24x conversion pinout questions
  152. intake gasket leak?
  153. Guide or install details to changing motor mounts 93 lt1
  154. Engine Trouble
  155. High rpm issues
  156. LT1 Voltage issue
  157. Couple diff. ratio and speedo off questions
  158. Stock lt1 timing table
  159. IAT grommet
  160. lt1 hesitation question
  161. What do y'all think?
  162. Question Lt1/lt4
  163. Question corvette lt1 4bolt main fit into a firebird?
  164. Ebay coolant sensor any good?
  165. Datamaster Dyno Results?
  166. Optispark advice
  167. 383 HT 3.800" crank
  168. Idle issues
  169. is there a way to clean charcoal canister.
  170. A/C System From HELL!!!
  171. Chinese Elm 327 cable
  172. Discuss lt1 stalling issue
  173. Engine???
  174. opti spark question
  175. Urgent Help !!!!!!!!! No spark when hot !!!
  176. bad fuel pump? always something with these cars why?
  177. Discuss cheapest engine lower end repair possable?
  178. Urgent overheating .. but no sign of overheating. PLEASE HELP!!
  179. exhaust question. straight piped glass pack and muffler
  180. '96 LT1 Exhaust/emissions advice please
  181. Urgent throttle cable replacement-93, 1 year only.
  182. Any issues to address while installing headers on LT1?
  183. What Does This Go To?
  184. Alternative setup instead of nerve racking factory steam pipe
  185. 96 LT1 Won't Crank
  186. Something went terribly wrong at the smog shop.
  187. Help!
  188. cooling fan temp sensor
  189. Question 96 lt1 check engine
  190. How much would you pay??
  191. car acts restricted sometimes and click noise ANY IDEAS
  192. Stalling when warm help !!!!
  193. Wipers don't work while headlights are on.
  194. Question about code 16
  195. Obd1 scanner question
  196. correct motor mount bushings
  197. Where Does This Part Go?
  198. Small fire. Big headaches. Starter wiring.
  199. Cap and rotor
  200. Question Need Help setting up LT/1 Intake
  201. cam and stall question
  202. LT1 Headscratcher
  203. AC compressor
  204. 383 Rebuild
  205. Fuel Pump Jumper Wire?
  206. Just another fuel pump...but then
  207. 94 Trans am cranks but no start
  208. Who's using pusher fans?
  209. L98 corvette vs Lt1 Camaro
  210. Engine missfire and power loss
  211. 93 z28 LT1 swap to 5.3 Vortec
  212. Fuel pump relay
  213. Relocating the Oil Pressure Switch/Sensor
  214. No Spark. I need the LT1/OPTI Guru!
  215. Direct bolt on throttle body
  216. Question ignition and fuel question
  217. Im at a loss, help needed.
  218. runs fine cold until operating temp, then spits n sputters n backfires
  219. Question 4.3 V6 Accessories
  220. Program out low oil sensor?
  221. Lt1 only starts with starting fluid
  222. Best oil
  223. Oil pump/pressure question
  224. Urgent 383 stroker
  225. Urgent lt1 windage tray nuts torque specs
  226. 94 Trans Am headers
  227. Is it the Opti
  228. Engine mounts question
  229. 383 stroker with obd1
  230. Question Long tube header questions!
  231. optispark seals?
  232. fuel injector upgrade
  233. Engine oil dyno test
  234. Time to Build
  235. Exhaust smoke
  236. 383 or no?
  237. I need help locating a part or equivalent.
  238. Steam/coolant crossover pipe
  239. purge valve defective?
  240. Hard Cold Start
  241. Fuel pump replacement question
  242. Did my oil today milky oil cap? just looking for input
  243. fuel pressure/injector test results
  244. Urgent Installing a catch can: Would that solve the oil-into-intake problem?
  245. Factory radio question
  246. Which brand rack and pinion to buy???
  247. Urgent Need some experienced insight
  248. Question any horror storys going .060 over
  249. Rocker stud help!
  250. 96 lt random hesitation, scratching my head