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