View Full Version : LT1-LT4 Modifications



  1. corvette canton oilpan in lt1 camaro
  2. Another general HP thread...sort of...
  3. Lifters???
  4. Opti coil wire???
  5. Knock sensor trouble code
  6. MPG question..
  7. ***optispark question***
  8. Suspension parts purchase...
  9. New Drag set up!
  10. stuck agian
  11. Formula still running really rich
  12. Get Rid Of Your Opti!!
  13. Which catback style (for single cat or dual cat cars) fits up properly to ORYs?
  14. Turn signal indicator & Hi/Low beam switch
  15. Want my Lt1 look like this !
  16. cheapo ac recharge?
  17. I want to turn the motor over without fuel or spark
  18. msd digital 6 igniton box?
  19. Borla XR1's vs. Dynomax bullets
  20. Full tune up
  21. Is it good or bad
  22. Does AC Delco Make Decent Opti's?
  23. cam choices
  24. Mod question here!
  25. Unique intake idea...
  26. All of yoi opti guru's some help..
  27. sensor in oil pan
  28. Live Data From OBD1?
  29. OBD 1 or 2? pic of car!
  30. Pistons and rod HELP!!!
  31. Anybody have a dynojet run file of a bone stock LT1 M6.
  32. Anyone ever heard a 180 Degree exhaust LT1?
  33. went to the track today
  34. Fuel line sizing
  35. GM SCT tuning software and interface
  36. Iron Heads
  37. EVAP emission canister purge solenoid
  38. Power antenna??
  39. 2BOLT Main Studs - Part number for lt1
  40. dash pad?
  41. pacesetter long tube e cutouts
  42. is this a good oem opti for my 94 z?
  43. quick HP for my 94 Formula???
  44. need some help...
  45. Finally got some dyno numbers with N2O
  46. Where is the best place to weld the bung for a wideband?
  47. Quick Help with DTC/Troubleshooting Please!
  48. Adjusting my valves?
  49. Building a 383
  50. EGR Removal/Intake painting **pics**
  51. What else to replace while replacing opti and waterpump in a B-body?
  52. Lt-4 Hotcam Instructions
  53. edelbrock intake...worth it?
  54. Stroker or not ????
  55. ? about a/c and heater box thingy on the firewall next to computer
  56. 260 at idle, why?
  57. 1996 LT1 issues..please help!
  58. I finally got me a F-BODY
  59. TB Air Foil
  60. EWP trimming issues
  61. Retro Z/28 Emblems
  62. Spring Help!
  63. Exhaust Instal Questions....
  64. Any benefit from this bolt on
  65. 850whp cam only lt1!!
  66. Dtc-66
  67. timing for 383 w/LT4 hotcam
  68. The difference is night and day
  69. Where to purchase Blackbird stripes for LT1
  70. LT1 problems
  71. why won't it start all the time?
  72. Update to a problem... need help!
  73. a4 to m6 help
  74. Procharged 383 LT1 vs 382 LS with 200 Shot
  75. New To The LT1. These Mods Worth It?
  76. vacuum diagram
  77. Problem Lt1 Idles and will not acclerate
  78. off the wall LT1 ???
  79. 383 with the GM 847
  80. Ordered a Spec stage 5 today....
  81. air pump removal
  82. ls1 steering wheel into lt1?
  83. Pulling the engine from the bottom
  84. Is tuning required for just a converter?
  85. im in need of a clutch
  86. Cam Bearings
  87. Is it just me or does the SEARCH suck now?
  88. Is there such a thing as a universal cat?
  89. Reaching 100000 on the ticker of my LT1...
  90. got the car wieghed
  91. Hp estimate
  92. crank hub HELP!!!!
  93. EGR removal help...
  94. Hotchkis rear swaybar...
  95. tranny??
  96. lt1 procharger blow off valve ???
  97. Arizona Speed and Marine?
  98. LT1 "forged" Piston choices?
  99. Is this sound normal from LT's and a Borla catback?
  100. Difference between 93-97 and 98-02 tail light center section?
  101. true duals
  102. madz28 tune
  103. Ebay Opti?
  104. Car won't hold an idle could it be the battery?
  105. doing the brakes?
  106. Adjusting msd opti
  107. Anyone Running Dart's LT1 Heads?
  108. Fuel Line ?
  109. RS Lean LS Rich ???
  110. 97 TA M6 will not start
  111. WICKED vibration at 80+MPH
  112. What Causes A Low MAT??
  113. Bout to pull the trigger....
  114. ewp and opti
  115. Twin Fuel Pump for the 94 Lt1
  116. Oil Dipstick
  117. A V-6 question...
  118. Formula Exhaust?
  119. tps question
  120. Estimates on HP difference LE3's vs Ported 21* TFS?
  121. mac mids
  122. lt1 distributor
  123. Battery Draining.... NEED HELP!
  124. 95 -97 hooker supper comp headers
  125. can all you guys please help me out
  126. Ready to go for 10's NA then hit the spray...
  127. 93-95 mac headers vs 96-97
  128. passenger side injectors not working??? help please?
  129. 1994 Z28 Solid Roller Nitrous Motor Dyno Results-Graph-Video
  130. LT1 Caprice Swap?
  131. Should I get these?
  132. Needing advice on replacing timing gear and chain
  133. a/c delete pulley
  134. Speedo recalibration - change the actual speedo used and recal via Tunercats?
  135. Pulling lt1 with m6 or without
  136. things to replace with lt4 hot cam
  137. Got WS6 Style Ram Air Hood.
  138. new pb times
  139. 987 valvesprings?
  140. lt1 headers vs 350 headers
  141. 1993 vs 1994-97
  142. Need Stock Tune ASAP
  143. weird startup question...
  144. big prob!!!wt rr's
  145. Random & multiple missfires
  146. 94-95 code reader?
  147. Engine Codes...any advice?
  148. write up on lt1 header install?
  149. Engine Rebuild (pics)
  150. what are signs of your opti going out or is out
  151. VATS Problem
  152. what is the lift limit without PTV contact on stock bottom end?
  153. Rockland "no walk" tailshaft bushing
  154. is there a muffler instead of magnaflow that would fit w/ magnaflow catback?
  155. OTV plug wire kit???????
  156. ordered 1.6 rockers do i need to up stock springs?
  157. need some help
  158. 383 Internally balanced, will stock fly wheel work
  159. Crank Bolt stuck
  160. Spun a bearing...
  161. How to install the Hub
  162. New Cam, New Tune - qestions???
  163. High idle on LT1
  164. dynomax ultra flow #17536
  165. Which FPR for non-stock rail????
  166. Just Got tuned. Check it out
  167. **LT1 Camshaft/Valve Train Selection Guide**
  168. wtf felpro!
  169. 300 RWHP w bolt ons
  170. new dyno numbers
  171. need some help
  172. Hotcam is installed!!!!!!!!
  173. Changing Blocks???
  174. oil pan gasket busted?
  175. how to go vented
  176. deleting air box?
  177. Ported Maf
  178. Is this normal?
  179. Engine knocking...I am positive it is........
  180. tuner/Progammer?!
  181. Refresh
  182. gears
  183. BBK 58mm sticking at idle. Did the drill mod and IAC is 50.
  184. lookin 4 lt1 used motor
  185. Rocker Arms
  186. what cam should theSS get?
  187. How do I remove my airbags?
  188. XFI Install... How to keep factory cluster ??
  189. Oil Level Sensor
  190. HELP! Need link to fuel pump trap door mod!!! ASAP!
  191. LT1 guys - Eliminate Your OptiSpark!
  192. 52mm vs 58mm throttle body
  193. Fuel line relocation mod
  194. New opti Already?
  195. Changing back to summer tires...(vid)
  196. Why is my timing -30?
  197. heading up to the track
  198. Wtf???????????????????????
  199. What do you guys think? Polylock clearance. pics
  200. what series
  201. fuel pump wires... help!!!!
  202. Is catback exhausts illegal to have on cars?
  203. Oil dilemma - calling all oil gurus!!
  204. custom exhaust
  205. Electrical Connectors for A/C, EGR, AIR
  206. LS1 Fuel Pump?
  207. cam?
  208. LT1 B-Body Injectors
  209. lt1 longtube q?
  210. alt. and crank pulley v.s alt. and underdrive pulley
  211. best fuel pump?
  212. 846 on lt4 valve springs stock rockers HP estimates
  213. Free modz
  214. How will this stall converter work out for me???
  215. Need help converter selection
  216. Ls1 Lid Or Ram Air Box Which to Choose?
  217. lower alt. bracket
  218. Sputtering and backfiring after big install
  219. which y-pipe?
  220. Cutting out at idle and all the time basically
  221. Custom cams and Cam only sticky!Dyno Numbers! Track Times!
  222. installing autometer oil pressure guage, quick question
  223. We suspected it, but this solidifies it... Edel's Air Gap sucks!
  224. A.I.R delete question....
  225. Am i in denial
  226. alternator
  227. Finally started my Diet For the LTX Shootout
  228. Track times: M6 + cc306 + full bolt-ons!
  229. Dyno numbers 396LT1
  230. Stock Crankshaft?
  231. ORY vs Catted Y
  232. what convertor
  233. Motor Mount/Trans Mount
  234. Engine Build -Help-
  235. Head Gasket???
  236. Ran Out Of Gas, Replaced Pump, Still No Start
  237. Anyone running a 2 or 3 Step Rev Limiting Launch Control?
  238. check out my mods, what do you think about my setup?
  239. th350 swap
  240. Air Intake Question
  241. Water getting into oil not burning it though???
  242. It is now confirmed. GMHTP mag will be covering the 2009 LTX Shootout!
  243. Funky ass headers on my car.
  244. new blackbird stripes.....
  245. It's back. 95 Turbo Trans Am build. (My winter work thread)
  246. Edelbrock LT4 Kit - 406 HP & 390 Ft. Lbs
  247. LE heads and cam?
  248. Milodon or Lokar engine dipstick with longtubes?
  249. LT1 Left Bank Running Lean and More
  250. 7 Second C4 Lt1????