View Full Version : LT1-LT4 Modifications



  1. HELP!! Misfire
  2. Lingenfelter throttle body? 58 mm
  3. Stock Head Max POWER?!?
  4. 94z...horrible misfire...
  5. Crank hub is a bastard.
  6. The magical search for a ws6 air box (or equivilent)
  7. rough idle and popping out of exhaust.
  8. 95 Camaro opti issue
  9. Whats everyones MPG on your LT1/4’s
  10. runs then dies
  11. Help lining up pushrods and guideplates on 21* heads.
  12. A ton of codes that won't clear and car cutting out
  13. Mail order tune for a HCI build?
  14. Convert 95 LT1 to ODBII for Jeep
  15. Confused on O2 sensors on OBDII LT1 Z28
  16. Will regular fuel hose work for fuel pump?
  17. 1996 trans am, WTF is wrong with it
  18. 383 flywheel
  19. Moates USB driver
  20. p0300 trouble need advice please
  21. Car died when brake/ebrake pressed now no power to the car at all
  22. fan trouble
  23. Lt1 corvette questions.
  24. 1/2" Wheel Studs
  25. quick exhaust question
  26. who is your computer tuner?
  27. 94 Z28 Tune
  28. opti vacuum harness
  29. Bad IAC?, video
  30. Thinking about selling '97 Formula
  31. Big turbo 383
  32. White smoke After Opti replacement
  33. broken rocker arm
  34. What is best transmission mount
  35. flywheel bolts on McLeod flywheel
  36. Dyno Question
  37. Help picking a good off the shelf cam
  38. Ac compressor vibration
  39. Help please: ABS axles vs. non-ABS axles
  40. tail lights not working
  41. LTX hats & other gear
  42. Lt1 95 firebird overheating ????
  43. Lt1 twin walbro 450's loosing fuel pressure under boost, need assistance!!!
  44. Only a few things left!
  45. I start cranking for 1st start then heard what seemed to be timing issues...
  46. 93 Z28 problem
  47. stall
  48. cam swap
  49. Which MLS head gaskets for 4.030" bore? 4.040" or 4.100"?
  50. Which spark plugs for 21* Heads and Nitrous?
  51. Ever Shim the Motor Mounts? Please come in!!!
  52. camming my lt1
  53. help baby lt1
  54. Took The HVYSS Did some Tuning on Race Gas
  55. Magnaflow race series vs dynomax, opinions.
  56. Long tube questions
  57. Is 24x right for me?
  58. Who knows how to read excel free scan!!!!!
  59. How come noone can solve this vibration in the fbodys
  60. Header questions....
  61. Quick 24x Conversion question
  62. Backfiring quick question
  63. gm847 wanted
  64. Mystery timing?
  65. Scanmaster readings, normal?
  66. K Member Drop
  67. threaded port on DS rear block
  68. Bell housing Engine Plate
  69. Most bang for buck LT1
  70. Who ports AFR heads?
  71. Lean Bank1 and 2
  72. Fuel Filter replace help
  73. broke opti rotor now it runs bad. help
  74. 98-02 halo lights into a 93-97 headlights
  75. motor mount problem
  76. Cps codes
  77. scraping noise when driving
  78. Seeking Advice, 1997 Z28 LT1
  79. wondering what they are worth
  80. Woohoo my headers leak coolant!
  81. LT1 camaro Weight?
  82. Please help unite this with it's owner!
  83. 21* LE Trickflows arrived today! Pics! *Flow Chart Update!*
  84. What should i do next on my 94 lt1
  85. 355?
  86. Ford 9' inch questions and prices
  87. tps sensor new runs a bit better with it unplugged
  88. Considering a LT1 rebuild. Advise goes a long way.
  89. Has any one swap a sc400 motor for a LT1
  90. Ignition box necessary for Forced Induction?
  91. 94 lt1 new cam
  92. 97 Trans am no spark
  93. Ls1 NOS + Twin Turbo = Bad?
  94. Trying to pass emissions (Failed with high NOx)
  95. School Me on Compression
  96. Car not performing!
  97. need help quick!!
  98. lt1 cutting out or studders from 3800 to 6000
  99. 94 Z28 help
  100. CC306 cam
  101. 1996 Fleetwood p0171
  102. lt1 cutting out or studders from 3800 to 6000
  103. stuttering lt1
  104. Gave up.
  105. Headliner help
  106. Starting to bring the Z back to life (IT LIVES)
  107. Tuning a Bone Stock LT1
  108. Rear O2 for wideband
  109. 24x LT1 411 PCM - Bank 2 Lean Spikes
  110. Best free programing software
  111. Contact info for Shon Herron
  112. What's this go to thread
  113. Zo6 replica questions
  114. Idle clip before new muffler.
  115. Valve spring change, now idles different
  116. 5.07 140 LT1 Record will fall Video inside
  117. LTCC Kit no start
  118. Need advice for new clutch
  119. LT1 problems, please help
  120. congrats Stefan Destito
  121. LT1 383 stroker
  122. Name these connectors.
  123. fuel pressure problem
  124. 97 Z28 LE2 H&C finally good to go!
  125. Removing Old Exhaust Manifold 1993 Formula
  126. Brake problems
  127. Steering wheels Vibration
  128. Still have some bugs, charging issue and idle.
  129. what cam is right for me
  130. Possible blown head gasket
  131. Alien Intake
  132. Lt1 ram air vs cold air!!!
  133. Got my LE intake back today! Looks great! PICS!
  134. 93 Formula overheating, fans wont turn on...
  135. alt relocation question
  136. 94 cluster wiring harness same as 95?
  137. Dual Walbro question
  138. Adjustable or Non Adjustable LCA's and Panhard for stock height WS6
  139. running a SBC under Fully Functional EFI
  140. update on LT1 cold start/idle issue *edit* video fixed
  141. Gutted cats affect fuel economy?
  142. E3 Spark Plugs- opinions?
  143. Anyone running TFS RRs?
  144. It feels good to be back!
  145. Finally got engine built won't run right
  146. need a couple pics for reference
  147. What numbers should I expect?
  148. Eaton SBC Supercharger LT1?
  149. 95 formula older optispark?
  150. Ls1 lid on lt1?
  151. can i use paper clip to check my 94 cel
  152. Cody Estes/ flatbird in Waco TX
  153. Which Complete Exhaust System is best ??
  154. Open loop or Closed loop?
  155. ltcc
  156. new tune new problems
  157. Question on custom steam hose routing
  158. Super profile l98 camshaft
  159. hot cam and nitrous
  160. Looking into picking up a semi local 383 setup, school me!
  161. What to expect with a 226/234 cam and a 3600 stall?
  162. 1.6 RR setup
  163. tunerpro rt readings. pls help!!!!
  164. Any good machine shops on the East coast ?
  165. Need Advice Cammed LT1
  166. what hp at the wheels
  167. Air Pump Woes 1994 LT1
  168. 1995 z28 side window scratches cant find part number
  169. Well after 4 years...
  170. The trouble with my LT1 continues
  171. Missfire and bad exhaust leak HELP!!!
  172. aftermarket fans that really fit? 95 T/A
  173. Just picked up a forged 383 lt1, what to check before install, power level for boost?
  174. Any help please I am SO CLOSE
  175. engine install checklisr
  176. 355 FINALLY complete, oil recommendations for first change?
  177. Taking engine off stand?
  178. 2013 LTX Shootout Bowling Green Kentucky
  179. K1500 Help
  180. bad o2???
  181. 12.5" slicks
  182. take a moment to look at this and laugh
  183. Aldl usb cable HELP!
  184. Comp 503 Install: Help me choose springs.
  185. how to hook up a tach
  186. New Z/28 with mods how much HP?
  187. 1994 lt Camaro cylinder head bolt torque
  188. tunercat comm port
  189. oil pressure sending unit
  190. 7 1/2" Pistons
  191. Sun Visors
  192. LT1 rear intake oil leak - My experience
  193. Maybe dumb a/c question
  194. My first top-end build
  195. Question on valve springs
  196. Turbo LT1 with Opti???
  197. Fair price for exhaust
  198. have a few issues
  199. NEED HELP! VATS gone bad... HELP PLEASE
  200. NEED HELP! VATS gone bad... HELP PLEASE
  201. subframe connectors
  202. Beat an LS1 and you still get no respect!!
  203. New camaro! New help...
  204. Seafoam? or other
  205. Bad coil?
  206. No TPS Voltage
  207. Cam swap xfi 466
  208. can i use a hypertech programmer cable as a scanner cable?
  209. thoughts on scorpion rockers
  210. cam swap timing set
  211. 1994 camaro lt1 swap with a 1995 lt1
  212. 2 step Chime In.
  213. Bump switch
  214. Weird Idle
  215. Lightest k member - confused!!
  216. Balancing flywheel and pressure plate. Got a question.
  217. Passangers side O2 sensor
  218. Cog setup for LT1 YSI???
  219. Lunati 60121 Cam and Thrust Plate issue
  220. Mallory 685 Problems
  221. 3000 stall questions
  222. Multi function switch?!
  223. First Fourth Gen, Starter Mods?
  224. Octane Booster
  225. Installing nitrous kit and MSD parts
  226. Fuel Pressure Gauge Install
  227. Port & polish?
  228. Fuel for nitrous track only car
  229. Recurring Power Steering Woes
  230. 94 Z28 rough idle and missing when warm
  231. Clutch recommendations
  232. High mounted serpentine kit
  233. 1995 trans am cold start issue
  234. what first suspension or stroker
  235. Lt1 Turbo/supercharger????
  236. torque converter question..??
  237. Help Me with ordering Parts
  238. idling issue
  239. in desperate need of diagnostics
  240. top gear yellow lt1 an insult
  241. Summit selling 'Chevrolet Performance' Opti's for $199
  242. Simple AFR "Eliminator" Cylinder Head Question.
  243. stock manifolds and cat back vs pacesetter lt and dumped?
  244. Torque Arm and Shocks
  245. Could be a good deal.
  246. Stall Wall
  247. Typical 100,000 mile maintenance
  248. Starting LT1 tuning
  249. turbo to N/A
  250. 383 big bore (lt-1)