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