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

: LT1 | LT4 | L99 Engine Tech



  1. Atf leak after replacing filter.
  2. need help!
  3. EVAP purge solenoid issue
  4. Seeking some help with 96 Roady LT1
  5. Rough idle when in gear.
  6. exhaust manifold gasket replacement question
  7. MM 6 question
  8. Videos on LT1 heads being ported
  9. ANY ideas on weird electrical issue?
  10. diy electrical drive for mech. speedometer
  11. What washers for draglites?
  12. Never again am i buying Wheel locks
  13. Do i need spacers for 15x10 Draglites on firebird?
  14. pushrod measurements tell me??????
  15. Stock clutch HP capacity
  16. Lt1 oil dip stick tube install help
  17. Recommendations on cheap draglite front tires?
  18. Question 95 t/a lt1 starting issues
  19. Question cam for dart pro1 lt1 heads
  20. What lug nuts do I need?
  21. Will 325/50 r15 fit my rear?
  22. Any of you guys using NT555r?
  23. NGK Iridium IX spark plugs. Bad Investment!!!
  24. power loss compression test head gasket air leak please help.
  25. Urgent lt1 misfires and no power please help asap
  26. Cheap drag tire recommendations?
  27. New owner transmission help.
  28. Tune came and and.... WOW!
  29. Discuss Cardone Opti Spark, Good or Bad ?
  30. Transmission Perform Question
  31. Throttlebody booster with aftermarket throttlebody?
  32. ATF leak after transmission filter change.
  33. Anyone removed their front sway bars?
  34. Purpose of cable?
  35. Misfiring problem
  36. Mail Order Tunes
  37. BBK shorty header question
  38. Question Fuel Pressure Regulator
  39. Fuel Pump Replacement Options
  40. Does the ICM have to be bolted on to work?
  41. 97 LT1 going back together... a few questions
  42. What Atf Fluid?
  43. 700r4 stock max WHP?
  44. Upgrade from Flowmaster to Magnaflow?
  45. So I just ordered a tune.
  46. 96 camaro with an occasional miss
  47. speedo discrepancy
  48. Do I already have a tune?
  49. Is this the factory chip?
  50. 96 LT1 Sputter/Jerk/Miss when running at operating temperature.
  51. whirring to loud pop noise
  52. 94 tapping sound
  53. Urgent Starting/Running issues 93 LT1
  54. So how do I tune my car?
  55. Water pump drive shaft seal question
  56. is it worth it??
  57. Urgent VATS Issue???
  58. Question Vette LT1 heads on F Body direct fit?
  59. Electrical problem? Opti? *NEED HELP*
  60. what could this be?
  61. Off Idle and Low RPM Stumble, Loss of Power, NOT the Opti
  62. Discuss New LT4
  63. IAC Wiring diagram
  64. LT1 weird problem
  65. Fog lights scoop
  66. Discuss New Optical Sensor in the works
  67. 1996 z28 Cam Setup *HELP NEEDED*
  68. Just noticed my latest K&N oil filter not made in USA
  69. Urgent knocking noise with video and data
  70. 1996 Z28 Warm Start car won't stay running/missfire
  71. HELP...Opti??
  72. Should i upgrade intake?
  73. Brand New IAC Overextended
  74. Any Guesses on WHP?
  75. Whinning/Humming Noise.
  76. crossfire crank in lt1 block
  77. Backfire question
  78. lifter adjustment help
  79. In a pickle, Best MPH for fuel Economy
  80. mechanic says heads getting to much air optispark opinions please!!
  81. Water pump sealants????
  82. Pulling engine.... got a couple q's
  83. le tfs 215 heads
  84. 94 Camaro code 22 help!!
  85. Urgent Coolant lines
  86. how is this cam and will it work with my setup
  87. differences in lt1 blocks
  88. hard warm starts.
  89. I Need an Education in Engine Vacuum
  90. Question 95 trans am acts weird on highway
  91. I smelled a rat...
  92. Discuss closed loop coolant temp
  93. Blown head Gasket... Time to rebuild?
  94. Strange Idle Issue
  95. ram air help
  96. Question lt1 ram air question
  97. Question could cam bearings installed wrong cause this?
  98. loss of power clicking relay??
  99. lt1 dyno results
  100. Lifters????
  101. what's correct fuel pressure psi and weird shudder
  102. help!!!!!!! lt1 problems after buld
  103. Bad Misfire when hot! Need help please!
  104. lunati cam 54761 - Your thoughts
  105. MAP sensor voltage too low code 34 questions
  106. Urgent LT1 problems
  107. 94 LT1 engine help needed
  108. fuel pump clip fell in tank will it hurt car
  109. found the problem. cant believe this
  110. best spark plugs and wires
  111. Who sells Borla single cat Y pipes still?
  112. Oil leak
  113. LT1 nightmare
  114. Weak spark from coil
  115. asked about datamaster files did tests still nothing
  116. 96 T/A LT1 Power steering issue.
  117. Question Top End Questions
  118. Fuel leak in fuel lines inside fender
  119. Intermittent no start with crossfiring
  120. Knock module
  121. Frame mounts
  122. Question Balancer Hub Bushing? Need to ID part.
  123. Discuss New Pics of motor and a few car pics also
  124. LT1 Rear Main Seal Direction
  125. Question Push rod length, springs rockers
  126. 95 lt1 no start. Please help
  127. can someone help me with this datamaster file so confused
  128. Comps new "Conical" valve spring
  129. valve spring question
  130. 95 trans am running very rough, any ideas?
  131. datamaster works but didn't record made my fuel pump
  132. can't get obd1 cable with laptop to work at all
  133. Bad Lifter?
  134. Need a new crank bolt washer
  135. muffler for car with no cat that sounds agressive
  136. ram air or cai what's better and what brand
  137. what do i need to do switching from 2.73 to 3.73 gear ratio
  138. Question LT1 ignition problem?? 94 z28
  139. fuel pump electrical plug clips
  140. ICM is it ok to buy oreilys bumper to bumper car quest non ac delco
  141. when changing lt1 starters....
  142. 94 z28 lt1 hesitates
  143. Question Why can I not get DTCs
  144. Discuss Haven't been on for a while
  145. Question 1994 formula dtc codes help me please
  146. Opti or coil
  147. LT1 swap FI question
  148. corvette starter
  149. Need more low end...which cam
  150. Urgent lt1 super sluggish
  151. Urgent need help LT1 guys
  152. leak after mechanic tightened rockers valves
  153. Cc503
  154. Question Radiator losing coolant
  155. 93 firebird formula lt1 dtc codes 44 and 55 confused help
  156. Smoke comeing out if exhaust
  157. 94 z28 waiper question
  158. threading for exhaust manifold
  159. o2 question after long tubes and offroad y pipe
  160. Urgent yet another question for the guru's
  161. Question Pump gas and High Compression
  162. correct 02 sensor for 93 firebird formula lt1and egr valve issues?
  163. Optispark problems... Code 36 high resolution
  164. Can't pass smog!!! High NOx levels.
  165. Budget build recommendations?
  166. Split BLM's still
  167. Oil coming out exhaust! No Idea why...
  168. Question before I put the car together after opti replacement
  169. Urgent LT1 Nitrous Activation Problem
  170. Stock Crank for 383 ??
  171. Stock cam mods
  172. Urgent post header install problem
  173. No start or very hard start
  174. Question Need help with EVAP delete
  175. rear main seal Q?
  176. DTC 18 Hard Start
  177. Mobil1 M1-111 vs K&N HP2002
  178. Help! '93 cranks but won't start
  179. Question torsen rear end help.....
  180. 95 formula help
  181. ticking noise sometimes at wot and loss of power
  182. header install questions
  183. Losing power when hot- time slips
  184. Gain In rwhp ?
  185. Lt1 water jacket location help
  186. Got beat by an LS1 today.
  187. Code 32, 34 questions
  188. How much was your machine work/assembly ?
  189. LT1 383 Stroker build GUIDE?
  190. what lifters would you run??
  191. Pulling Harmonic Balancer HELP!!
  192. energy suspension poly transmission mount question
  193. BBK Throttle body leaking Boost
  194. please help so much vibration after switching to poly mounts
  195. Question choosing spark plugs
  196. Question Fuel Pressure Bad or normal?
  197. Ls4 intake on lt1
  198. 1993 firebird lt1 sitting lower on pass side help please?
  199. Throttle body coolant bypass help!
  200. Are 50# injectors too big for my build
  201. Urgent 1.8 rocker arms input
  202. Discuss Name that lt1 noise
  203. new motor low oil pressure at hot idle
  204. tps keeps going bad
  205. Electric Water Pump Conversion
  206. Smooth elbow roadblock.
  207. help choosing
  208. Engine Noise
  209. Rocker arm help
  210. Question What Fuel Press should I run?
  211. Question Low coolant light
  212. Spun Bearing????
  213. High idle issue
  214. need help !!!
  215. fuel pump connected line that shouldn't be??
  216. Shift points??? LT4 hotcam....
  217. Question Valve cover help
  218. Lt1 or V6
  219. Question Denso oxygen sensors to replace OEM AFS75 Delcos
  220. 7.5" and 7.65" ring and pinion the same?
  221. gas smell when giving heavy acceleration
  222. acceleration problem solved but strange sucking noise?
  223. IAC Trouble?
  224. False knock?
  225. Something wierd I noticed
  226. which ewp?
  227. Discuss leaking hub seal after two years of replacing it?
  228. 95 Firebird Ram air
  229. Hand Crank Chocolate Milk Machine (1994 TA)
  230. 94 LT1 Camaro overheating after i replaced.......
  231. Question 95 lt1 hesitation
  232. 67 Camaro with 95 LT1 - stalling issue
  233. Need validation of the obvious: Bad Alternator causing ignition issues/dead battery.
  234. Car backfiring at WOT and sometimes quits at idle.
  235. Are there any confirmed fixes for this all too common problem!?
  236. Question how does the ignition bracket mount?
  237. LT1 VERY intermittent skipping issue
  238. Need some opinions on cylinder heads...
  239. Question ignition module clear paste that comes with product?
  240. LT-1 Issues Pt.3
  241. Cam bearings installed wrong
  242. Question New user, new build coming up. Have some questions.
  243. lt1 wont start....
  244. "New" engine build
  245. Question 97 z28 low fuel pressure and cylinder 7 missfire
  246. serious issues with stalling TA
  247. Fuel regulator
  248. Just purchased a 1995 Camaro Z28 but it feels severely UNDERPOWERED!!!
  249. Any options for KNOCK SENSOR relocate??
  250. vaccum line from throttle body??? what Is it