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  1. Secondary ports question
  2. Rotary engines and their issues
  3. 13b 6 ports Drang turbo car
  4. Opinions Wanted: NA or Supercharged Please!
  5. Semi PP LIM
  6. Lithium batteries?
  7. Idemitsu Rotary Engine Oil
  8. Metric silicone hoses and aluminum tubing for intakes
  9. Condition of RB Carbon Apex Seals
  10. 1986 FC cold intake
  11. 3D printed apex seal spring helper tool
  12. Tuning shop
  13. 13B swapped VW Beetle Project
  14. Ciprian Ursu - a.k.a. Chips Motorsports has cost me USD 81,692.95+
  15. Asking for more advice on rotary swapping a Beetle
  16. Chips Motorsports - Anyone missing an engine or parts?
  17. Pinapple racing 13b semi pp
  18. 3rd oil injector? reliability mod?
  19. speed of air piston technology onto rotors?
  20. Fuel pressure
  21. Differential Backlash question
  22. Long Term 13b teardown results
  23. Compression Limitations
  24. 12 rotor hp predictions?
  25. A Concept, Draft and Dream. (Mazda Rx9)
  26. Anyone seen twin plug ignition coils like this? (20B carbed content)
  27. inline fuel surge tank
  28. 13b t2 throttle bodys
  29. OMP/ Premix Question
  30. 12a convert to FI?
  31. Passenger side crankcase vent
  32. Apex seal springs with ceramics
  33. transmission cooler
  34. Trigger Wheel question
  35. Running fans off of Haltech ECU
  36. Need some help with dual carburetors
  37. Ignition Timing - Your thoughts please.
  38. 12A primary and 13B secondary flow matching
  39. Fuel Return Line Sizing
  40. Quiet exhaust options without hindering air flow
  41. 13b REW in an rx8?
  42. Is there a resource for researching rotary irons?
  43. Intercoolersize
  44. COSMO(13B-RE) side plates with FD3S(13B-REW) rotor housings
  45. 13b to Sequential Gearbox problems
  46. Some states have E30 at the pumps. THOUGHTS?
  47. Knight Sport relief cutting apex seals?
  48. Why Series 5 Front Cover on Billet Setups?
  49. I’m trying to process this data
  50. Methodology for adding timing
  51. Running only two injectors? primary or secondary?
  52. O2 Service life
  53. Crankcase ventilation - exhaust?
  54. SCR 4 Barrel Intake mani kit
  55. Redesigning airplane's intake system
  56. Help a newbie understand
  57. Instrumentation
  58. Autolite 3933x: Any1 has run this plug?
  59. Fuel pressure regulators
  60. Spin Rotary RX-7
  61. Take a look at my Intake Ports
  62. Testing AEM / LS coils?
  63. Fords Electric Motor Kit
  64. Gearing 🥴
  65. Side seal clearance - how to measure properly?
  66. Beginner Fuel System Advice Sought
  67. Engine has been sitting
  68. Sale of semi peripheral port housings
  69. upshifting from my T56
  70. BMW DCT swapped into my RX7
  71. Suspension Setup
  72. Weber down draft tuning
  73. Turbo Renesis dyno
  74. 2 Simple 13b Renesis Hybrid Questions
  75. Throttlebody CFM requirements by max whp level
  76. rx7 fd 1994 fan probleme
  77. Holley secondaries not opening afr data included
  78. TR6060 13B dxf files
  79. I Keep Bending Apex Seals
  80. Chat about Chatter?
  81. NEWBY Help - 1986 RX7 Performance Startup Dos and Donts List
  82. New Cast Intake Manifolds in the works
  83. Rotary Science Norfolk, VA
  84. Fuel pressure sensor installation location
  85. How to make an Rx7 loud
  86. Getting windshield fluid/methanol in CA
  87. Rotary Port Evolution - video
  88. The Ultimate Rotor Housing Upgrades?
  89. Major HP Engine update
  90. Proper way to fill oil after upgrades
  91. What engine mod??
  92. Steel turbo flywheel for 5.5” clutch?
  93. Freelance Motorsports SureSeals coolant seals - any experience?
  94. WTB rtek for my 1990 FC N/a
  95. Is it a bad call to buy an engine that was rebuilt by someone at home?
  96. Swapping Rx8 5 speed to Rx7
  97. Need dimensions for late 80's 13B motor/5 speed manual transmission
  98. Add 2 extra injectors?
  99. Decided to go 20B NA for my Rx3
  100. Heat/cryo treating timeframes
  101. Which Rotary would you swap in
  102. Anyone seen porting like this?
  103. Changing the coolant flow?
  104. S4 na rotors vs s4 t2 rotors
  105. Aftermarket Powersteering Cooler
  106. Aftermarket Powersteering Cooler
  107. Some questions about fueling
  108. Cd009 adapter
  109. How to measure intake pulses?
  110. Water/Meth Injection Tune
  111. Mercedes Nanoslide for rotary engines?
  112. keeping the IC's "cold side" pipe cool?
  113. HELP: What is done to my 1981 RX7
  114. Torque at the Wheels
  115. Combining Two to Make One
  116. Autosport connector and ign1a coil
  117. One Piece Steel Apex Seals
  118. Water/Meth ONLY
  119. Need Help, is this rotor okay?
  120. Inconel heatshields
  121. One piece dowels
  122. Flirting with going high-comp on my turbo motor. Experiences?
  123. Rotary (or RX7) -specific brands
  124. Review: Chips Motorsports Water Manifold
  125. Scratching my head over what apex seals to pick
  126. To 20b swap my GTU or 04 rx8?
  127. Rhombus Rotary
  128. Alternate auto trans for FCs...
  129. Custom Wiring ( All Gens )
  130. GSL-SE Aux ports vs FC and a hint of street porting talk
  131. FD inlet to 12a turbo adapter plate
  132. New RX car from Mazda
  133. Igniter Box for 1980 RX7
  134. CNC Cut Rotary Engine Housings
  135. N/A 13B performance ‘upgrades’
  136. RGHTBrainDesign - Rotary Engine Development Projects
  137. inlet manifold
  138. Nissan Quest fan wiring schematic.
  139. Thoughts on Control Arm Bushings
  140. 13B NA Rebuild as turbo engine ?
  141. 13b 1986 carburetor conversion...
  142. 13B-DEI TII or 13B-REW
  143. interior
  144. Good idea to side clearance rotors after balancing?
  145. Interesting rotor housing wear pattern
  146. PPF delete
  147. Backfire at 4k
  148. Intercooler design choice?? Please help me choose!
  149. Help Understanding Ignition Timing
  150. Trying to quiet down Bridgeport FD
  151. Ultimate Mazda RX7 Turbo Sound Compilation!
  152. post 86' rotors in 85' and older housings
  153. I filed a patent for the rotary engine
  154. Engine Operating Parameters
  155. Non sequential twin turbos
  156. N/A turbo swap questions
  157. Filling side ports with actual aluminum?
  158. Auto trans fluid change 1988 rx7
  159. Series 2 turbocharged Rx-8 for Sema
  160. How to build s4 block to handle 400hp
  161. Rotary engine parts will prices go up
  162. FD build help
  163. Stud question
  164. Can you turbo a 13b na without switching to turbo housings?
  165. Hybrid rx7 with electric motor
  166. Half bridge turbo engine build, oppinions/advice wanted
  167. 13B 6 port SP 48 ida tuning
  168. Clutch pedal problem
  169. Engine rebuild question
  170. Na to boosted
  171. 12a NA realistic hp goals
  172. Decapping FC Injectors
  173. Pro Jay MTBA
  174. S/C engine build questions
  175. apex seal groove gaps
  176. Experience using Hylomar Red with water seals
  177. Efi
  178. What is this bevel on the rotor housing called?
  179. RX7 13B 6 Port blow through carby problems
  180. Increasing displacement of rotary engine - CNC talk
  181. Stock rotary turning into a performance rotary
  182. Debugging fuel pressure loss with rpm
  183. Analysis of a failed eBay turbo manifold
  184. Methanol water injection on N/A
  185. Brackets for rear big brakes
  186. Vmount vs smic
  187. 6 Speed Transmission Swap
  188. Pineapple Racing?
  189. Getting the most out of my RX7
  190. Getting the most out of my RX7
  191. Custom building "26B" engines
  192. Sharing my Oil Filter Pedestal design
  193. What does normal AFR readings look like?
  194. Strange fuel pressure Issue
  195. How much power would my engine make with these mods
  196. air compressor opinions
  197. Renesis housing, PP Exhaust
  198. My Turbo 13b PP
  199. JDM 12at + 89 fc subframe + 84 fb = mystery motor mount
  200. I need 13b-msp help
  201. Benefit of having a EWP and a water intercooler?
  202. Pour-able Urethane. DIY mounts/bushes
  203. Which injectors? RC/ID/Deka/Bosch
  204. Rotaries, Oil Starvation and Freewheels
  205. Tuning Questions
  206. Hks fd v mount difference
  207. What is Best type of Highway Flow CATALYTIC CONVERTER to run. Ceramic or Steel?
  208. External Premix Reservoir to a Surge Tank?
  209. Returnless Fuel Systems in Big Turbo RX7s? My Thoughts
  210. exhaust manifold q's
  211. Intercooler pricing
  212. Weber manifold with brake booster, 1 or both rotors?
  213. 12at counterweight
  214. throttle body?
  215. Power steering loop
  216. Custom Exhaust Sleeves
  217. need 48ida tuning help. 13b 4p 1/2bridge
  218. gt35r
  219. Mazdas new rotary
  220. V band problems
  221. Porting durability
  222. Fc swap
  223. My findings with RX Parts Seals
  224. 89 s5 oil or coolant leak
  225. Rx8 Stationary Gears in a 12a?
  226. Baseline 12A Edelbrock Thunder 500 jet and metering rods.
  227. Are these irons/housings/rotors/parts still usable?
  228. walbro 450 or 400 intank plumbing question
  229. Possible t2 build,need advice
  230. Bridge port, street port, peripheral port
  231. JK40C/CD009 Transmission from 370Z on 13B
  232. 13brew t04b injector sizing
  233. Pport timing questions
  234. Anyone got ANY information on the old style Mazdaspeed/Exedy Twin Discs?
  235. Porting templates for GSL-SE
  236. Twin Charged rx7?
  237. Ignition amplifier ????
  238. High compression rotor picture
  239. Pulley arrangement with powersteering removed? 13B/20B etc
  240. Timing for better MPG
  241. Custom parts!
  242. Steel Science
  243. Pettit twins max hp?
  244. Diesel lubricants possible 2 cycle alternative.
  245. Intercooler data logs wanted
  246. How to Maximize HP.
  247. water/meth injection in stock smic for reliability.
  248. What Kind of power can I Expect?
  249. Studding 13b
  250. REW/MSP Hybrid by Mazdatrix