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

: LT1 | LT4 | L99 Engine Tech



  1. 94 z28 lt1 hesitates
  2. Question Why can I not get DTCs
  3. Discuss Haven't been on for a while
  4. Question 1994 formula dtc codes help me please
  5. Opti or coil
  6. LT1 swap FI question
  7. corvette starter
  8. Need more low end...which cam
  9. Urgent lt1 super sluggish
  10. Urgent need help LT1 guys
  11. leak after mechanic tightened rockers valves
  12. Cc503
  13. Question Radiator losing coolant
  14. 93 firebird formula lt1 dtc codes 44 and 55 confused help
  15. Smoke comeing out if exhaust
  16. 94 z28 waiper question
  17. threading for exhaust manifold
  18. o2 question after long tubes and offroad y pipe
  19. Urgent yet another question for the guru's
  20. Question Pump gas and High Compression
  21. correct 02 sensor for 93 firebird formula lt1and egr valve issues?
  22. Optispark problems... Code 36 high resolution
  23. Can't pass smog!!! High NOx levels.
  24. Budget build recommendations?
  25. Split BLM's still
  26. Oil coming out exhaust! No Idea why...
  27. Question before I put the car together after opti replacement
  28. Urgent LT1 Nitrous Activation Problem
  29. Stock Crank for 383 ??
  30. Stock cam mods
  31. Urgent post header install problem
  32. No start or very hard start
  33. Question Need help with EVAP delete
  34. rear main seal Q?
  35. DTC 18 Hard Start
  36. Mobil1 M1-111 vs K&N HP2002
  37. Help! '93 cranks but won't start
  38. Question torsen rear end help.....
  39. 95 formula help
  40. ticking noise sometimes at wot and loss of power
  41. header install questions
  42. Losing power when hot- time slips
  43. Gain In rwhp ?
  44. Lt1 water jacket location help
  45. Got beat by an LS1 today.
  46. Code 32, 34 questions
  47. How much was your machine work/assembly ?
  48. LT1 383 Stroker build GUIDE?
  49. what lifters would you run??
  50. Pulling Harmonic Balancer HELP!!
  51. energy suspension poly transmission mount question
  52. BBK Throttle body leaking Boost
  53. please help so much vibration after switching to poly mounts
  54. Question choosing spark plugs
  55. Question Fuel Pressure Bad or normal?
  56. Ls4 intake on lt1
  57. 1993 firebird lt1 sitting lower on pass side help please?
  58. Throttle body coolant bypass help!
  59. Are 50# injectors too big for my build
  60. Urgent 1.8 rocker arms input
  61. Discuss Name that lt1 noise
  62. new motor low oil pressure at hot idle
  63. tps keeps going bad
  64. Electric Water Pump Conversion
  65. Smooth elbow roadblock.
  66. help choosing
  67. Engine Noise
  68. Rocker arm help
  69. Question What Fuel Press should I run?
  70. Question Low coolant light
  71. Spun Bearing????
  72. High idle issue
  73. need help !!!
  74. fuel pump connected line that shouldn't be??
  75. Shift points??? LT4 hotcam....
  76. Question Valve cover help
  77. Lt1 or V6
  78. Question Denso oxygen sensors to replace OEM AFS75 Delcos
  79. 7.5" and 7.65" ring and pinion the same?
  80. gas smell when giving heavy acceleration
  81. acceleration problem solved but strange sucking noise?
  82. IAC Trouble?
  83. False knock?
  84. Something wierd I noticed
  85. which ewp?
  86. Discuss leaking hub seal after two years of replacing it?
  87. 95 Firebird Ram air
  88. Hand Crank Chocolate Milk Machine (1994 TA)
  89. 94 LT1 Camaro overheating after i replaced.......
  90. Question 95 lt1 hesitation
  91. 67 Camaro with 95 LT1 - stalling issue
  92. Need validation of the obvious: Bad Alternator causing ignition issues/dead battery.
  93. Car backfiring at WOT and sometimes quits at idle.
  94. Are there any confirmed fixes for this all too common problem!?
  95. Question how does the ignition bracket mount?
  96. LT1 VERY intermittent skipping issue
  97. Need some opinions on cylinder heads...
  98. Question ignition module clear paste that comes with product?
  99. LT-1 Issues Pt.3
  100. Cam bearings installed wrong
  101. Question New user, new build coming up. Have some questions.
  102. lt1 wont start....
  103. "New" engine build
  104. Question 97 z28 low fuel pressure and cylinder 7 missfire
  105. serious issues with stalling TA
  106. Fuel regulator
  107. Just purchased a 1995 Camaro Z28 but it feels severely UNDERPOWERED!!!
  108. Any options for KNOCK SENSOR relocate??
  109. vaccum line from throttle body??? what Is it
  110. Upper radiator hose collapsing
  111. Plugs under the intake ???
  112. Scorpion 1.6 RR SA under stock valve covers
  113. fan always runs and temp gauge pegged.
  114. rough idle!!!!
  115. Ignition Issue
  116. EGR vacuum solenoid hose location?
  117. LT1 dies when hot
  118. Suggestions for a new LT1 engine
  119. Fans dont come on unless AC is on
  120. Discuss switching over to synthetic oil at 68k good or bad?
  121. lt1 hp/tq?
  122. Need help please
  123. how the check to change passenger side 02 sensor
  124. fuel pressure drops on the spray
  125. The Begin of a Build
  126. engine codes 55 and 64 and strange fan heat issue
  127. No steam pipe, problem?
  128. engine light flashing
  129. Bleeding the cooling system
  130. Rear end whine
  131. Question Machining a Cam
  132. Backfired randomly and then not starting now??
  133. Question Simple question 160 stat and fuel economy differences over 180
  134. LS1 T56 Driveshaft Vs LT1 T56 Driveshaft?
  135. what valve springs
  136. Question oil level sensor " low oil " on dash sometimes after replacing with new sensor
  137. Is my WOT timing not enough?
  138. how should an lt1 start
  139. exhaust noise and smelly what do you guys think?
  140. worth an honest .2 no b.s.
  141. Introductin & first question
  142. MAF Delete?!?!
  143. Question Coil Connector Wiring Question (94 Trans Am)
  144. Question 93 z28 wont start
  145. electrical connection on opti
  146. urgent fuel pump assembly question please help
  147. 24x conversion pinout questions
  148. intake gasket leak?
  149. Guide or install details to changing motor mounts 93 lt1
  150. Engine Trouble
  151. High rpm issues
  152. LT1 Voltage issue
  153. Couple diff. ratio and speedo off questions
  154. Stock lt1 timing table
  155. IAT grommet
  156. lt1 hesitation question
  157. What do y'all think?
  158. Question Lt1/lt4
  159. Question corvette lt1 4bolt main fit into a firebird?
  160. Ebay coolant sensor any good?
  161. Datamaster Dyno Results?
  162. Optispark advice
  163. 383 HT 3.800" crank
  164. Idle issues
  165. is there a way to clean charcoal canister.
  166. A/C System From HELL!!!
  167. Chinese Elm 327 cable
  168. Discuss lt1 stalling issue
  169. Engine???
  170. opti spark question
  171. Urgent Help !!!!!!!!! No spark when hot !!!
  172. bad fuel pump? always something with these cars why?
  173. Discuss cheapest engine lower end repair possable?
  174. Urgent overheating .. but no sign of overheating. PLEASE HELP!!
  175. exhaust question. straight piped glass pack and muffler
  176. '96 LT1 Exhaust/emissions advice please
  177. Urgent throttle cable replacement-93, 1 year only.
  178. Any issues to address while installing headers on LT1?
  179. What Does This Go To?
  180. Alternative setup instead of nerve racking factory steam pipe
  181. 96 LT1 Won't Crank
  182. Something went terribly wrong at the smog shop.
  183. Help!
  184. cooling fan temp sensor
  185. Question 96 lt1 check engine
  186. How much would you pay??
  187. car acts restricted sometimes and click noise ANY IDEAS
  188. Stalling when warm help !!!!
  189. Wipers don't work while headlights are on.
  190. Question about code 16
  191. Obd1 scanner question
  192. correct motor mount bushings
  193. Where Does This Part Go?
  194. Small fire. Big headaches. Starter wiring.
  195. Cap and rotor
  196. Question Need Help setting up LT/1 Intake
  197. cam and stall question
  198. LT1 Headscratcher
  199. AC compressor
  200. 383 Rebuild
  201. Fuel Pump Jumper Wire?
  202. Just another fuel pump...but then
  203. 94 Trans am cranks but no start
  204. Who's using pusher fans?
  205. L98 corvette vs Lt1 Camaro
  206. Engine missfire and power loss
  207. 93 z28 LT1 swap to 5.3 Vortec
  208. Fuel pump relay
  209. Relocating the Oil Pressure Switch/Sensor
  210. No Spark. I need the LT1/OPTI Guru!
  211. Direct bolt on throttle body
  212. Question ignition and fuel question
  213. Im at a loss, help needed.
  214. runs fine cold until operating temp, then spits n sputters n backfires
  215. Question 4.3 V6 Accessories
  216. Program out low oil sensor?
  217. Lt1 only starts with starting fluid
  218. Best oil
  219. Oil pump/pressure question
  220. Urgent 383 stroker
  221. Urgent lt1 windage tray nuts torque specs
  222. 94 Trans Am headers
  223. Is it the Opti
  224. Engine mounts question
  225. 383 stroker with obd1
  226. Question Long tube header questions!
  227. optispark seals?
  228. fuel injector upgrade
  229. Engine oil dyno test
  230. Time to Build
  231. Exhaust smoke
  232. 383 or no?
  233. I need help locating a part or equivalent.
  234. Steam/coolant crossover pipe
  235. purge valve defective?
  236. Hard Cold Start
  237. Fuel pump replacement question
  238. Did my oil today milky oil cap? just looking for input
  239. fuel pressure/injector test results
  240. Urgent Installing a catch can: Would that solve the oil-into-intake problem?
  241. Factory radio question
  242. Which brand rack and pinion to buy???
  243. Urgent Need some experienced insight
  244. Question any horror storys going .060 over
  245. Rocker stud help!
  246. 96 lt random hesitation, scratching my head
  247. Need some help
  248. Dyno tuning OBD2 pcm's
  249. please help me with my lt1 swap
  250. Oil Pressure Low while accelerating.