View Full Version : Computer Diagnostics and Tuning


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  1. need a little help
  2. Idle surging
  3. What do I need to remove speed limiter?
  4. Please help me
  5. 1993 z28 lt1
  6. Sudden PCM death
  7. 93 LT1 added to Scan9495 app (Version 2)
  8. Need help with Wiring for MAF
  9. Warning: OBD1 or OBD2 cables may get trashed by FTDI update
  10. emissions delete
  11. programming questions. new to trynna tune a computer controled car
  12. windows 8.1 and scan9495
  13. Warning: Chinese OBD2/ELM327 Bluetooth adapters missing key parts
  14. Getting a P0300 code but no problems
  15. Datalog help needed
  16. ALDL cable problems
  17. LT1 4L60E to T56 tuning, how to save custom tune?
  18. Tuning help
  19. Tech 2 clones come way down in price
  20. Couple ? - data log and tuning for a 93 auto
  21. 1995 z28 engine code
  22. Oxidized connector fun...
  23. Anybody know if MadZ28 is still around?
  24. tunerpro glitchy
  25. Please check out my datalog
  26. can someone check my datalog?
  27. Yank SS3600 Stall converter tune
  28. Datalog from 93 with Low RPM Hesitation when Warm
  29. New to forum, looking for tuning answers.
  30. A few weird things Ive noticed while datalogging. But are they important?
  31. Tips I found out over the past week-erratic idle/O2's/Running lean.
  32. Mysterious missfire.
  33. Is anyone available to look at my tune (pulled from Tunercats) 383 LT1 95 T/A
  34. Help with datalogs
  35. Manual fan switch help
  36. Missing/Hesitation after lt header install
  37. Data log questions?
  38. Please help!!!!!!
  39. 94 Z again..new opti ??
  40. 1981 Z-28 Computer-Possible Problems
  41. Rules for selecting from 4s shop, chain fast repair or local garage
  42. Help with SSI-4; since Innovate won't help
  43. MAF signal spiking low
  44. Open loop Idle possible? 96 OBD2
  45. losing 1st and 4th after tune
  46. Datalog analysis please
  47. ABS Inop. Light
  48. Replacing ASR/ABS rear-end with no reluctors
  49. Tuning Question
  50. Best way to run a datalog scan?
  51. 24x conversion on 94 with OBD1 connector
  52. Help, 94 Z28 Code 33
  53. can someone please look at my datalog
  54. LT1 z28 ECU Tuning option?
  55. Real time tunning
  56. 99 z28 bcm issues
  57. Torque pro app
  58. 2800 stall on a 3600 tune?
  59. Baro Reset
  60. 96 impala, OBDI, tach solution?
  61. Just confused..
  62. can someone look at my datalog?
  63. OBD-II PCM's interchangable for 96-97 LT1?
  64. 94Z with 93TA engine - possible PCM issue? - Newbie alert!
  65. Changing pcm vin obd2
  66. 97 LT1 fried ecm?
  67. 4l60e not getting command to shift
  68. 1986 camaro TPI 305 code 34
  69. Suggestion on ecm tune
  70. Error Code 77 issue
  71. Need '94 LT1 PCM ASAP
  72. HP tuners MPVI cable?? LT1?
  73. Strange Timing Reading on Scan Tool
  74. replacing bad PCM 1994 OBII AT
  75. OBD2 scanner with air bag for 96 Z28
  76. Knock Sensor
  77. Problem logging wideband in Datamaster
  78. OBD2 Scanner
  79. LT4 Knock Module
  80. at least read then decide if needed to be here or not if not ill move post please!!!
  81. New MegaSquirt MS3-Pro PCM on 15+ psi LT1 Thread
  82. IAC Range To Low - Low Idle When Cold But High Idle When Hot
  83. Service Engine Light
  84. Want new (better) tune for my LT1 supercharged car
  85. TunerCats: Injector Flow Rate Vs DISPLAY Injector Flow Rate?
  86. Help with Data file.
  87. 94 LT1 OD1 Driver Issues
  88. Help needed with timing issues 1995 LT1
  89. OBD 2 scan tool $84.99
  90. Please view datalog
  91. Modified LS1 won't Idle
  92. anyone have a 1996 Z28 A4 - Stock tune file
  93. Freescan
  94. Need an ABS code scanner. Monitor 4000e?
  95. datalogged my car.....LTFT really high
  96. How to d'load $EE.zdf on Windows 8?
  97. scanned car got 8 code but car doesnt have cel
  98. PCM issues 95 Camaro LT1
  99. cant datalog
  100. Scan a 94 with 95 cable
  101. Datalog inside...Please have a look
  102. Scan9495: Free OBD1 scan app for 94/95 LT1
  103. Abs-inop, no communication with ebcm
  104. whats my diagnosis?
  105. TPS problem
  106. head scratcher, fans and reverse lock out...
  107. P0107 & C0240 codes won't clear
  108. Ideal FreeScan Data Values?
  109. P0100 Problem with M.A.F.
  110. LT1 OBD1 Tuning in DC Metro area
  111. Modified LS1 won't idle
  112. runtime error 339
  113. Tuning for a soon to be boosted lt1, have I missed anything?
  114. Rich Mixture Question
  115. why wont anyone help
  116. 92 firebird
  117. WOT AFR of 8.5 Question
  118. Dyno Day with Bryan Herter
  119. 1995 OBD2 style OBD1 -- iphone apps that work with this?
  120. tunerpro help
  121. tuning for an 96 lt1 camaro
  122. 95 lt1 car want to switch to crate motor with standalone efi
  123. 97 LT1: Min. Cool. Temp. for Closed Loop, Cold MAT
  124. Datalogging OBD-II LT1
  125. Real Story getting codes from OBDI
  126. LT1 Edit Commands
  127. MAF signal wire only getting 2.7 volts
  128. Please help me interpret my Datalog
  129. mod pcm by soldering resistor
  130. has anyone delt with race proven motorsports in DE
  131. 95 LT1 OBD1 with 16pin(have tune already) want to start tuning.
  132. ac controller blowing ecm?
  133. 1.5 BAR map sensor?
  134. tuning; timing & VE tables
  135. Which tuner cable Moates or Tunercat?
  136. can someone take a look at my datalog
  137. O2 sensor questions
  138. OBD2 laptop tuning software?
  139. on going issues
  140. New Laptop - Need A Copy Of Freescan
  141. Data Log
  142. diagnostics show 138420 rpm at rest
  143. Tuning programs
  144. handheld tuner or mail order tune
  145. Codes 171, 174, and 400, but EGR valve good
  146. LT1 Stock tune fan threshold temps?
  147. Using Tunerpro RT to tune out rear o2?6+
  148. 95 z m6 ob1 to ob2 convert?
  149. LT1 edit
  150. VE Master help
  151. Questions?
  152. check engine light
  153. Possible pcm problem?
  154. 1993 z28 tune-is A4 and M6 tune interchangeable?
  155. oxygen sensor the cause of stumble and pop?
  156. Confused on code
  157. cant read pcm
  158. pcm tune or b&m kits
  159. Knock sensor code 43
  160. knock sensor DTC AI 383 LT1
  161. Difference Scannmaster and DataMaster
  162. Trying to get Tunercats to read my car.
  163. OBD2 Data logging software
  164. Failed Emissions
  165. datamaster trouble
  166. tuning question?
  167. Wide Open Throttle Tuning Q's
  168. Best PCM to use with LSx Swap
  169. Egr ???
  170. Please look at my datamaster file
  171. scan tool
  172. diagnostics cable
  173. lc 1 logging
  174. Verify my log
  175. MPH Readings very low even on freeway
  176. DTC P0171 after Mail Order Tune...
  177. Tuned Log Check
  178. 95 T/A Tunercats - can someone show me where to change my fan settings?
  179. New to pcm tuning
  180. permanent pcm damage?
  181. Chip to retard performance?
  182. Tunercat/Datamaster question
  183. 92 Camaro RS. Very high idle
  184. repinning LT1 harness question
  185. Help! Low oil light and ses
  186. Need help....Replace computer or not????
  187. Good tuning platform?
  188. Timing and Knock Retard....
  189. Tuning OBD1 for Third Gen 350 swap
  190. Relay for CEL
  191. VATS issues on third gen
  192. 93 Z28 - Need Help with Data Master .uni File
  193. Knock Retard??? Help
  194. Knock Help.
  195. DTC 34 map sensor low
  196. 94 Z28 high idle
  197. Tunercats question
  198. GM Tech 2 experience?
  199. Dtc codes
  200. Lt1 in a '88 944 tune issue
  201. disconnect alarm system
  202. Switch from Open to Closed Loop?
  203. Where does spark advance get data?
  204. 96 Z running extreamly rich.
  205. Closed Throttle Spark Advance
  206. New well breathing TFS heads. Now car runs kinda lean...
  207. Slow acceleration and running rough under 3000 rpm
  208. Shift Soleniod Enable/Disable?
  209. 94 cc306 a4 and or m6 tune info
  210. Help Top End Power Loss LT1
  211. Help car dies
  212. DataMaster -- LTerm Counts read low (108) running rich...
  213. tune for gas mileage
  214. Slight miss and sometimes popping
  215. Code help please
  216. O2 Threshholds and Long Tube headers?
  217. obd 1 scaner for linux
  218. crack thr blades or drill 11/64 hole?
  219. Stock Engine, Stock Tune, High BLM's? *.uni/*.csv included
  220. LT1 to LSX conversion: Wiring harness question
  221. LT1 EGR system - avoid codes by just plugging in solenoid (EGR valve disconnected)?
  222. Throwing codes from O2 sensor monitoring and catalyst monitoring?
  223. Maybe An Easy Question Regarding Fuel Injector Size Changes?
  224. PCM programming to show system monitors as "ready"?
  225. mail tune
  226. obd1
  227. p4030
  228. p4030
  229. Anyone else running the AEM 30-4100 with stock ECU?
  230. MAF Translator plus
  231. Tuning
  232. True Duels wideband placement?
  233. Datamaster help
  234. OBDII chip programmer advise
  235. running alittle rich. datamaster logs
  236. What ECMs to look for - '96 LT1 M6?
  237. Anyone tune their car with a FAST system?
  238. vats system bypassing
  239. Please explain how I am to properly set up my blm boundaries
  240. Heads/Cam Timing HELP PLZ
  241. What connector is this??
  242. obd port problem
  243. Cant get my laptop to talk to my car ecm
  244. how do i run diagnostics check on 95 Z28
  245. Maf, open loop tuning, which tables, 95 OBD1 using tunercat.
  246. LT1 MAF Readings -- What should I expect?
  247. OD problem
  248. Need a 95 Z28 A4 with a 2.73 rear end bin.
  249. 95 z28 electrical issue. HELP!!!
  250. P0403,p0443