View Full Version : Naturally Aspirated Performance Forum


Pages : 1 [2] 3

  1. carbed street port 13b 6 port or 4 port?
  2. Yall Be the Judge
  3. 12a bridgeport missing at revs
  4. nikki carb jetting for bridgeport
  5. weber carb 13b in 2nd gen
  6. 48 IDF, Fuel puking into the bores
  7. 6port na street portd with mt4 small project
  8. My 91 n/a coupe and its nearly 200whp
  9. OER Same as DCOE
  10. New dyno runs of PP engine
  11. S5 'limp' mode?
  12. t2 intake mani+6-port
  13. EGTs
  14. New motor has no power. Help please!
  15. Exhaust idea
  16. Dual webber dcd carbs
  17. TB Sizes
  18. Edelbrock carb with oil injection?
  19. Big NA intake port will not start
  20. Converting 13b rew to na help
  21. Anyone experimented with E85 on N/A setups?
  22. N/A 13B-RE into FC RX7 conversion
  23. Fuel gauge problems
  24. weld mild steel to 409 stainless?
  25. need a bit of help
  26. reshape combustion chamber
  27. Detonation Issue
  28. are itb's worth it? questions about six port
  29. Is there an electrical engineer in the house?
  30. opinions!!!
  31. Anyone know(guess?) exhaust/intake overlap for big street port?
  32. 13b 6port IDA intake to a 12a 4port flange set up anybody
  33. velocity vs noise
  34. header size?
  35. StreetPort Options
  36. header design from drag racing
  37. Good idea/Bad idea
  38. Intake Leading Edge Porting question
  39. Cheap power
  40. injecting a 12a
  41. Kerosene
  42. My N/A Performance Project (Idea)
  43. s4 n/a rpm max
  44. Renesis swap into fc
  45. Streetported N/A Question
  46. SAFC on an NA?
  47. S4 13B header advice...
  48. How will this header perform?
  49. Anyone got any long primary header pics?
  50. quick question
  51. Inglorious Basterd (not the movie, but the engine build)
  52. new to n/a's looking for good info
  53. 20b Teaser audio and video clip :)
  54. Rotor Gear Mods
  55. NA motor with turbo intermediate and rotor housings
  56. power increase?
  57. 13b half bridge NA potential?
  58. injector leak or exhaust leak
  59. Informative: Exhaust Tuning, what part of the system actually tunes
  60. what u think ill make????
  61. Setting up a Weber 48 IDF
  62. NA 1/4 mile times
  63. Intake length, and air horn length question
  64. na rotors
  65. Carburetor options
  66. At a crossroads (bridge vs. street content)
  67. porting a 13B
  68. Loctite instead of Devcon for PP irons?
  69. 13B Half-Bridge Build (huge pix 56k no way)
  70. Weber 44 IDF for race 12a
  71. Oil pressure
  72. 4 port N/A, S5 vs S6 UIM
  73. Small Bridgeport made 240WHP
  74. Using a 3 bar map sensor on an NA
  75. S4 and S5 Port Actuator Compatability
  76. oil pressure vs volume
  77. NA and porting, let the secrets out...
  78. "S5 Vert Automatic Performance????"
  79. na rear end strength
  80. carter 500, cutting out...
  81. RX-8 with FD trans?
  82. Wideband failure, and suggestions for mufflers?
  83. franken wankel streetport rebuild missfire issue
  84. Port Matching my intake question
  85. TWM Intake sizing
  86. PP ID sizes....
  87. Most PP power, dyno sheets...
  88. Miata paddle shifting conversion???
  89. 12a bridgeport compares to?
  90. Streetport engine questions...
  91. 12A dyno numbers
  92. carbed my fc how do i set up 1st gen ignition?
  93. Time for a change.......idea's welcome
  94. 45mm DCOE enough?
  95. PP engine guys
  96. exhaust idea
  97. Porting pix please
  98. Help on injector size for 13b bridge port
  99. 12a bp
  100. Help me design my project's Exhaust System
  101. block off plates?
  102. Question on Float Drop in Nikki Carb
  103. rx8 rotors in a s4
  104. thorttle bodies?
  105. 86 s4 base exhaust
  106. Dyno day - worth playing with timing?
  107. Building a beast
  108. how to tell engine's strength (fairly new rebuild)
  109. Comments on my Porting...
  110. Peripheral port sleeve help?
  111. Timing advance for NA 2nd gen
  112. N/A exhaust setups
  113. Supercharger: Camden vs. Nelson
  114. advice on a a street car?
  115. 13B-PP dyno video
  116. Renisis exhaust porting?
  117. Trying out An N/A setup need help
  118. Octane fuel from SL compared to 5000ft
  119. Intake sizing
  120. enzo racing tune. 190 hp.
  121. 13B MFR - Sideplate wear or crack?
  122. Holley Jets in a 13b Street Port
  123. Atkins Designed Six Port Actuator Valve Kit
  124. changing intake opening and closing on a turbo engine for NA use
  125. Suggestions for S5 NA Custom Exhaust Build
  126. 2010 Time Trial S NASA National Champion!
  127. 13B MFR - Different castings on rotary housings and how to identify?
  128. E-shafts and 3/4 rotor questions
  129. petrol to alcohol gains
  130. anyone ever ... (4 rotor ???)
  131. Manifold Quandary
  132. Drifting with an N/A
  133. what's everyone's opinion on heat wrap?
  134. Engine Management options for SP NA?
  135. Mazda furai
  136. 12a tow truck
  137. Degree wheel for port timing?
  138. Looking for video... (SA 13b PP)
  139. semi peripheral port who has one
  140. Semi p-port n/a 20b results and discussion. 421rwhp
  141. PP entry angle
  142. Weber DCO/SP 48 = DCOE 48?
  143. Clearancing for high RPM
  144. thought's of using a REW intake on 6port
  145. TII Block, NA build.
  146. Need help ID this engine
  147. gota b more ppl out there doin n/a perfomance
  148. Stock port renesis dyno'd
  149. .
  150. what have you done with your 6-port?
  151. Looking for R+D testers for Defined Auto promo headers
  152. Starting with a Standalone
  153. stock 6 port primary lengths??
  154. How much is my ported motor worth?
  155. Who here gets 30+ mpg?
  156. Intake Manifold's Semi PP and a few question's
  157. help me build a 300+ 13b pp race engine
  158. Need Idea's
  159. pineapple sp templates
  160. comments on my porting
  161. Need help!
  162. Anyone know how to calculate exhaust "free air"?
  163. Melted Spark Plug on Bridgeport
  164. New intake plenum and runners for NA 20b
  165. New headers made by Defined Autoworks
  166. EFI ITB set ups
  167. ITB injector size
  168. NA gains relative to AFR's
  169. bridge at idle
  170. Haltech 6-port S5 Fc Project
  171. How much whp can 2x ID1000's provide?
  172. Video on new motor starting up...
  173. Do race plugs make more power? Well, not really
  174. 13B Peripheral Port Exhaust
  175. Does anyone have a Microtech Lt-8 Stock FC S5 NA 6 port Map?
  176. ITB bore diameter.. how little is too little?
  177. Ignition coil thread
  178. E85, E100, Meth/Alchohol and carbs
  179. s4 13b na carbed
  180. 20B long primary exhaust project
  181. Exhaust sleeve needed ona full bridge?
  182. Intake air temp sensor Microtech NA S5
  183. advice on which irons to use, max street port
  184. 89 gtu radiator
  185. what exhaust size r u using.
  186. Starlet 13B PP EMS R-tech
  187. 12a PP dyno
  188. Wiring effin issues
  189. Dyno day: Dip in torque?
  190. e85 switch
  191. my full bridge build t2 n/a
  192. Fuel Pressure and Grose Jets
  193. 13b Semi PP engine...
  194. Wideband Recommendation
  195. Porting, What do you guys think?
  196. need to get a little faster
  197. first time porting, how do they look?
  198. Opinions on 13B S5 6 Port Weber DCOE setups
  199. Electric Die Grinder Advice
  200. more power!!
  201. Rough Idle - Help
  202. New to ITBS
  203. need help w/-110dB Road Race exhaust system 13B n/a bridgeport
  204. Finally got the guts...
  205. Unusual noise - detonation? (Video inside)
  206. need help with timing
  207. Some fun in the ol' bridgeport
  208. are these AFR's all over the place? Vid inside!
  209. i wanna go fast!!! plz help
  210. 20c engine
  211. PPort Housings
  212. need help/ ideas
  213. More timing WTF
  214. new defined auto exhaust system (video)
  215. Switching to S5 NA rotors and housings
  216. enzo tune,my full bridge t2 n/a
  217. Fast 4150 Throttle Body Assembly
  218. What are the pros and cons of wrapping your headers?
  219. porting my first time with a rotary
  220. racing beat exhaust setup - s4 gtu
  221. crazy new project... maybe
  222. What Is a Cross Port?
  223. Intake manifold theory
  224. bridgeport intake dilemma
  225. My NA Car
  226. 97 fd,13b pp?
  227. Fuel Injector Plug Kit
  228. Exhaust/Header Flange dimensions
  229. has anyone ever run one of those FAST ez-efi systems
  230. De-Turbo'd TII, got some issues.
  231. 6port NA carb ignition questions
  232. Now I am really frustrated.......
  233. Stock 6 port with standalone in first gen, pretty fun!!
  234. maybe a new project down the road
  235. 20b
  236. looking to go FI on old school 13b
  237. what do i do with this air splitter???
  238. Intake setup
  239. pp 13b tuning
  240. Super afc, yes or no
  241. NA Bolt on's
  242. itb's on another 6port 13b
  243. Idle after the rebuild
  244. 12a first gen to carbed 13b.
  245. Half Bridge, 6 port, advice
  246. peripheral port power brakes
  247. stickies?
  248. Motor builders?
  249. RX7 Extra large street port project.
  250. streetable na build