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  1. Conversion: s4 to s5 engine swap question
  2. 202whp 13b Cosmo NA
  3. 6 port bridge template
  4. S4 N/A Bridgeport Build
  5. Holley throttle body instead of ITB's
  6. 84 GSL-SE looking for 220 hp at the wheels
  7. Rotary Engineering Dual Weber 36 DCD's on Frankenrotor Tuning Help
  8. 13b extend port in first gen tuned
  9. Conversion: s4 T2 to s4 NA Bridge Port
  10. Making a carbed NA engine out of a Tii for my Sa22
  11. Tuning 62mm Geers carb on P-port
  12. Modified S4 Turbo Intake on an S4 Streetported 6 port?
  13. Loosening up a sticky Aux Port shaft
  14. can i afford a pp?
  15. Intake Manifold Casting
  16. Carbon seal inspection
  17. "Pumping" accelerator to start 13B?
  18. ignition timing single electronic dizzy 13b 1/2 Bridge
  19. car won't start naturally and then runs fine
  20. Dry Sumping a 13B PP
  21. Realistic Performance Expectations?
  22. Muffler Deletes?
  23. Engine surge With lights on
  24. Secondary Injector upgrade on S4 NA
  25. Intake Advice and Your Setup
  26. 2 Piece apex seals and full bridge
  27. wich engine should i use
  28. Who do you recommend to rebuilt 13b bridgeport in Los Angeles?
  29. HKS Hi power w/ RB header and presilencer?
  30. Daily 13b PP S4
  31. watch my sparkplugs and listen to my new exhaust.
  32. How much power lost with locked timing?
  33. Why Racing Beat Header design?
  34. Scalloped (beveled) rotors, is the process worth it?
  35. Silly Question
  36. single exhaust for california?
  37. S3 6 port with a bridge and a carb plan
  38. Making air box for 13b PP
  39. Alternate S4 5/6 Port Activation
  40. ITB Build - Need information
  41. I need to build exhaust im in Euroupe advice please
  42. 13b extend port build in nz !
  43. Na Mini Build
  44. will s5 motor need to run on s5 ecu?
  45. ITB's with stock ECU?
  46. Radiator Cap Pressure
  47. Jet sizes for 13 street port Race engine
  48. Made 160whp stock se ecu/dizzy
  49. Negative Pressure Oil Pans
  50. SA vs FB intake manifold
  51. FB S5 ITB Project
  52. Bridge port EFI and mpg
  53. LT-10S 6port Bridge with Itb map
  54. intake runner question
  55. start up help
  56. Oil and pressure question
  57. Direct injection
  58. Primary ports on 6-port
  59. itb's and positive "crankcase" ventilation
  60. ideas/tips for an 89 vert!
  61. Throttle body?
  62. Weber 48 IDA. Accel pump issue?
  63. Engine restore additive ?
  64. Sard fpr on 12a Nikki carb
  65. Bridgeport Primary length
  66. PP timing and power band
  67. ID This PP Housing
  68. noob questions '85 12a
  69. Designing short runner intake for stock fc/fd tb's
  70. Normal for streetport to have rough idle?
  71. 13B PP build
  72. a different kind of bridge and build
  73. Worth spending the extra money for Haltech LS1 ignition coils or go for OEM FC?
  74. Tuning for Power or Economy
  75. ITB's for racingbeat manifolds
  76. if you were going to make a FC na 250 hp
  77. 13b rebuilt ported
  78. yes n/a 7s can put up a run wit turbo cars!
  79. swap na to T2 injectors?
  80. Air pump
  81. Little bit of weber help
  82. WTB bridgeported FD sidehousing, who sells them?
  83. direct fire vs msd
  84. home grown semi peripheral build
  85. Lean Versus Rich Symptoms
  86. Dodging a bullet
  87. does running a cold air intake do anything on a carbed car?
  88. Project: Slowest 6 Port Build Ever
  89. engine for rallycar needs rebuild pineapple race streetport
  90. GM Rochecter TBI
  91. my first rx7 project(let me know what you think)
  92. a custom 13b?
  93. Strange premixing observation
  94. s5 aux ports not working
  95. individual throttle bodys
  96. 87 GXL non turbo hard starts... HELP!
  97. Spark Plug Cleaning
  98. 13B port? which one?
  99. 20B N/A dyno
  100. does heat wrap make car quieter
  101. Defined Auto n/a 4-rotor lives! Video inside
  102. carburetor differences?
  103. Injector suggestions - Haltech f9 harness compatible
  104. S4 ecu with s5 motor
  105. 13BPP 4barrel
  106. First time rebuild project!
  107. Help! Wont start!
  108. the coil thread
  109. High rpm clutches - where to get ?
  110. Finally Start...
  111. Fuel Pressure Question
  112. Best fuel pressure regulator for NA-EFI setups? Mallory 4305m?
  113. How much hp can i expect to see when tuned?
  114. I'm tired of looking for bridgeport pics
  115. Half Bridgeport with Magnaflow VT muffler NO GO
  116. Defined Autoworks Engine in my GTUs
  117. PP coolant passage sealing
  118. Problem!!
  119. Which 6 Port porting template?
  120. Dellorto 48dhla - diagram / tuning request
  121. Scary N/A moment
  122. dellorto 48 6port help
  123. Hooking up GSL-SE vac. advance to stock ECU (Carb / standalone setup)
  124. Help needed to new 12A NA project
  125. 6 Port Porting Advice
  126. Anti reversion Cones
  127. Megaphones
  128. feeling a bit overwhelmed
  129. My setup, NA for a bit?
  130. Stock TII to N/A Build
  131. Jacobs power pak install...
  132. corner seal ?
  133. Removing pitch diffusers in engine.
  134. making a comeback
  135. 12a rebuild questions
  136. Calculating optimum CFM for rotaries
  137. Exhaust: Mid collected dual vs. true dual?
  138. which injectors for my n/a 13b
  139. First time porting tips.
  140. Gasket to Exhaust Port Mismatch
  141. What to do with 13b in caterham 7
  142. 4 rotor power out put
  143. 13B carburated build questions
  144. Why did you stay n/a?
  145. input? na power and thoughts
  146. 2013 V 4 & Rotary Nationals - World's first public viewing/startup of the 6 Rotor
  147. 6 port daily driver engine
  148. What auxiliary gauges you using in your NA builds?
  149. RX8 Motor Swap
  150. 44 idf and intake omp linkage ?
  151. Hitting 200. Need recommendations.
  152. individual throttle bodys
  153. Intake questions for 12a bp...
  154. Grocery list
  155. Decreasing Port Size
  156. weber 48 ids or idf?
  157. Ceramic coatings - lower & upper intake
  158. measuring port timing
  159. blow by on heavily modded n/a's??
  160. High comp Rew semi p NA
  161. Peripheral port shape
  162. Mindtrain header primary length
  163. Oxygenated Race Fuels
  164. NA 20B ITB intake manifold worth saving? Pics
  165. Long primary length
  166. Peripheral Port 13b Build
  167. Air Inlet Temps
  168. sticky video walk around of your build!
  169. 13B Semi pp exhaust for a daily.
  170. Quick muffler question
  171. Street porting
  172. Thinking about porting my spare s4 irons
  173. Low power, NA tuning.
  174. S3 Stockport with Dellorto DHLA 48
  175. raising compression?
  176. NA 6 port half bridge build (zenki FC)
  177. using 36/36 DCD instead of the famous 28/36?
  178. Is two better than one? 12a
  179. Na build tell me what you think
  180. Trouble Finding answers
  181. How do I build a bridgeport??
  182. Is my dream just a dream or possibly reality?
  183. Cooling fan kicks on at cold start?
  184. Exhaust porting oops - problem?
  185. Possible engine rebuild
  186. rotor race clearencing (side face and tip, plus apex seal clearencing), who does it?
  187. VDI an 5/6th port reinstall questions
  188. Path to NA gains?
  189. here we go again: To bridge primaries or not!
  190. pp holley intake
  191. High temp exhaust packing?
  192. I need help tuning my 90 vert N/A
  193. new videos
  194. please help. starting problem.
  195. S5 SP mod/tuning potential
  196. 13B PP Ignition breakup
  197. Need suggestions for 13bPP setup
  198. Torque gain
  199. 13b powerband
  200. Not Sure What's Happening
  201. Injector sizing Q&A
  202. Sand Dragster headers 13B 6port
  203. Adjustable Fuel Pressure Regulator for S4
  204. tuning difference's between 6 port/4 port
  205. E Production Ports
  206. pp intake design. advice wanted
  207. itb's and runner length
  208. ITB Dyno Session
  209. High horsepower street port
  210. Modding the Vert
  211. reducing backfireing
  212. another rtek or not thread
  213. rtek or not to rtek? That is the question
  214. Mallory Ignition Coils for Hyfire 6AL
  215. How does a K&N air filter make your n/a sound?
  216. K/N Fitercharger Intake Kit on S5? Need Some Input Please
  217. question on building an shallow oil pan.
  218. power gains on a budget?
  219. injector size on 13b peripheral port
  220. removing stock s4 exhaust manifold
  221. Comments on compression video
  222. not sure which exhaust to run anymore on 13bre NA
  223. 1988 13b semi pp build
  224. Will this work on an FC N/A..Blitz Air Filter
  225. coolant problems
  226. Yet Another Exhaust Thread (Again) - RB long primary system
  227. timing problem...
  228. What is my engine build from?
  229. port actuators?
  230. any opinion on the corksport header for fc?
  231. S5 pineapple large street port
  232. corksport PS header review
  233. s4 213,000 miles dyno
  234. Another thread about exhausts
  235. Time attack 1981 RX-7 with M2R 13BPP Build
  236. How much power from 6 port
  237. How to increase power at high rpms?
  238. P-Port Build
  239. 4 port na drift moter
  240. Turbo rotor's in N/A motor
  241. PP engine ?
  242. 3 1/2 minutes of brap
  243. My semi pp build (slow progress)
  244. pp na lifespan? searched
  245. fuel system for 13bpport
  246. semi pp build help
  247. street porting template
  248. Just Bought RB exhaust.. Need advice
  249. N/a 20b hits record 475rwhp
  250. 86 GXL Exhaust