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  1. HKS Hi power w/ RB header and presilencer?
  2. Daily 13b PP S4
  3. watch my sparkplugs and listen to my new exhaust.
  4. How much power lost with locked timing?
  5. Why Racing Beat Header design?
  6. Scalloped (beveled) rotors, is the process worth it?
  7. Silly Question
  8. single exhaust for california?
  9. S3 6 port with a bridge and a carb plan
  10. Making air box for 13b PP
  11. Alternate S4 5/6 Port Activation
  12. ITB Build - Need information
  13. I need to build exhaust im in Euroupe advice please
  14. 13b extend port build in nz !
  15. Na Mini Build
  16. will s5 motor need to run on s5 ecu?
  17. ITB's with stock ECU?
  18. Radiator Cap Pressure
  19. Jet sizes for 13 street port Race engine
  20. Made 160whp stock se ecu/dizzy
  21. Negative Pressure Oil Pans
  22. SA vs FB intake manifold
  23. FB S5 ITB Project
  24. Bridge port EFI and mpg
  25. LT-10S 6port Bridge with Itb map
  26. intake runner question
  27. start up help
  28. Oil and pressure question
  29. Direct injection
  30. Primary ports on 6-port
  31. itb's and positive "crankcase" ventilation
  32. ideas/tips for an 89 vert!
  33. Throttle body?
  34. Weber 48 IDA. Accel pump issue?
  35. Engine restore additive ?
  36. Sard fpr on 12a Nikki carb
  37. Bridgeport Primary length
  38. PP timing and power band
  39. ID This PP Housing
  40. noob questions '85 12a
  41. Designing short runner intake for stock fc/fd tb's
  42. Normal for streetport to have rough idle?
  43. 13B PP build
  44. a different kind of bridge and build
  45. Worth spending the extra money for Haltech LS1 ignition coils or go for OEM FC?
  46. Tuning for Power or Economy
  47. ITB's for racingbeat manifolds
  48. if you were going to make a FC na 250 hp
  49. 13b rebuilt ported
  50. yes n/a 7s can put up a run wit turbo cars!
  51. swap na to T2 injectors?
  52. Air pump
  53. Little bit of weber help
  54. WTB bridgeported FD sidehousing, who sells them?
  55. direct fire vs msd
  56. home grown semi peripheral build
  57. Lean Versus Rich Symptoms
  58. Dodging a bullet
  59. does running a cold air intake do anything on a carbed car?
  60. Project: Slowest 6 Port Build Ever
  61. engine for rallycar needs rebuild pineapple race streetport
  62. GM Rochecter TBI
  63. my first rx7 project(let me know what you think)
  64. a custom 13b?
  65. Strange premixing observation
  66. s5 aux ports not working
  67. individual throttle bodys
  68. 87 GXL non turbo hard starts... HELP!
  69. Spark Plug Cleaning
  70. 13B port? which one?
  71. 20B N/A dyno
  72. does heat wrap make car quieter
  73. Defined Auto n/a 4-rotor lives! Video inside
  74. carburetor differences?
  75. Injector suggestions - Haltech f9 harness compatible
  76. S4 ecu with s5 motor
  77. 13BPP 4barrel
  78. First time rebuild project!
  79. Help! Wont start!
  80. the coil thread
  81. High rpm clutches - where to get ?
  82. Finally Start...
  83. Fuel Pressure Question
  84. Best fuel pressure regulator for NA-EFI setups? Mallory 4305m?
  85. How much hp can i expect to see when tuned?
  86. I'm tired of looking for bridgeport pics
  87. Half Bridgeport with Magnaflow VT muffler NO GO
  88. Defined Autoworks Engine in my GTUs
  89. PP coolant passage sealing
  90. Problem!!
  91. Which 6 Port porting template?
  92. Dellorto 48dhla - diagram / tuning request
  93. Scary N/A moment
  94. dellorto 48 6port help
  95. Hooking up GSL-SE vac. advance to stock ECU (Carb / standalone setup)
  96. Help needed to new 12A NA project
  97. 6 Port Porting Advice
  98. Anti reversion Cones
  99. Megaphones
  100. feeling a bit overwhelmed
  101. My setup, NA for a bit?
  102. Stock TII to N/A Build
  103. Jacobs power pak install...
  104. corner seal ?
  105. Removing pitch diffusers in engine.
  106. making a comeback
  107. 12a rebuild questions
  108. Calculating optimum CFM for rotaries
  109. Exhaust: Mid collected dual vs. true dual?
  110. which injectors for my n/a 13b
  111. First time porting tips.
  112. Gasket to Exhaust Port Mismatch
  113. What to do with 13b in caterham 7
  114. 4 rotor power out put
  115. 13B carburated build questions
  116. Why did you stay n/a?
  117. input? na power and thoughts
  118. 2013 V 4 & Rotary Nationals - World's first public viewing/startup of the 6 Rotor
  119. 6 port daily driver engine
  120. What auxiliary gauges you using in your NA builds?
  121. RX8 Motor Swap
  122. 44 idf and intake omp linkage ?
  123. Hitting 200. Need recommendations.
  124. individual throttle bodys
  125. Intake questions for 12a bp...
  126. Grocery list
  127. Decreasing Port Size
  128. weber 48 ids or idf?
  129. Ceramic coatings - lower & upper intake
  130. measuring port timing
  131. blow by on heavily modded n/a's??
  132. High comp Rew semi p NA
  133. Peripheral port shape
  134. Mindtrain header primary length
  135. Oxygenated Race Fuels
  136. NA 20B ITB intake manifold worth saving? Pics
  137. Long primary length
  138. Peripheral Port 13b Build
  139. Air Inlet Temps
  140. sticky video walk around of your build!
  141. 13B Semi pp exhaust for a daily.
  142. Quick muffler question
  143. Street porting
  144. Thinking about porting my spare s4 irons
  145. Low power, NA tuning.
  146. S3 Stockport with Dellorto DHLA 48
  147. raising compression?
  148. NA 6 port half bridge build (zenki FC)
  149. using 36/36 DCD instead of the famous 28/36?
  150. Is two better than one? 12a
  151. Na build tell me what you think
  152. Trouble Finding answers
  153. How do I build a bridgeport??
  154. Is my dream just a dream or possibly reality?
  155. Cooling fan kicks on at cold start?
  156. Exhaust porting oops - problem?
  157. Possible engine rebuild
  158. rotor race clearencing (side face and tip, plus apex seal clearencing), who does it?
  159. VDI an 5/6th port reinstall questions
  160. Path to NA gains?
  161. here we go again: To bridge primaries or not!
  162. pp holley intake
  163. High temp exhaust packing?
  164. I need help tuning my 90 vert N/A
  165. new videos
  166. please help. starting problem.
  167. S5 SP mod/tuning potential
  168. 13B PP Ignition breakup
  169. Need suggestions for 13bPP setup
  170. Torque gain
  171. 13b powerband
  172. Not Sure What's Happening
  173. Injector sizing Q&A
  174. Sand Dragster headers 13B 6port
  175. Adjustable Fuel Pressure Regulator for S4
  176. tuning difference's between 6 port/4 port
  177. E Production Ports
  178. pp intake design. advice wanted
  179. itb's and runner length
  180. ITB Dyno Session
  181. High horsepower street port
  182. Modding the Vert
  183. reducing backfireing
  184. another rtek or not thread
  185. rtek or not to rtek? That is the question
  186. Mallory Ignition Coils for Hyfire 6AL
  187. How does a K&N air filter make your n/a sound?
  188. K/N Fitercharger Intake Kit on S5? Need Some Input Please
  189. question on building an shallow oil pan.
  190. power gains on a budget?
  191. injector size on 13b peripheral port
  192. removing stock s4 exhaust manifold
  193. Comments on compression video
  194. not sure which exhaust to run anymore on 13bre NA
  195. 1988 13b semi pp build
  196. Will this work on an FC N/A..Blitz Air Filter
  197. coolant problems
  198. Yet Another Exhaust Thread (Again) - RB long primary system
  199. timing problem...
  200. What is my engine build from?
  201. port actuators?
  202. any opinion on the corksport header for fc?
  203. S5 pineapple large street port
  204. corksport PS header review
  205. s4 213,000 miles dyno
  206. Another thread about exhausts
  207. Time attack 1981 RX-7 with M2R 13BPP Build
  208. How much power from 6 port
  209. How to increase power at high rpms?
  210. P-Port Build
  211. 4 port na drift moter
  212. Turbo rotor's in N/A motor
  213. PP engine ?
  214. 3 1/2 minutes of brap
  215. My semi pp build (slow progress)
  216. pp na lifespan? searched
  217. fuel system for 13bpport
  218. semi pp build help
  219. street porting template
  220. Just Bought RB exhaust.. Need advice
  221. N/a 20b hits record 475rwhp
  222. 86 GXL Exhaust
  223. 20B NA BP semi-PP ITBs
  224. want to make 300 rwhp in an s4 n/a
  225. need help with carb on pport
  226. 6 port timing idea
  227. intake lengnth
  228. streetable na build
  229. RX7 Extra large street port project.
  230. Motor builders?
  231. stickies?
  232. peripheral port power brakes
  233. Half Bridge, 6 port, advice
  234. 12a first gen to carbed 13b.
  235. Idle after the rebuild
  236. itb's on another 6port 13b
  237. NA Bolt on's
  238. Super afc, yes or no
  239. pp 13b tuning
  240. Intake setup
  241. what do i do with this air splitter???
  242. looking to go FI on old school 13b
  243. 20b
  244. maybe a new project down the road
  245. Stock 6 port with standalone in first gen, pretty fun!!
  246. Now I am really frustrated.......
  247. 6port NA carb ignition questions
  248. De-Turbo'd TII, got some issues.
  249. has anyone ever run one of those FAST ez-efi systems
  250. Exhaust/Header Flange dimensions