- 13B cosmo full bridge port with custom titanium exhaust
- Quad ITBs
- Semi pp or half bridge
- Who makes ITB intake manifolds (13B)?
- Best rotors for street NA 13B build?
- 12A and 13B interchangeability?
- How restrictive is a 60mm diameter exhaust? (NA 13B)
- Racing Beat Peripheral Port Housings?
- FD3S 13B-REW N/A ITB Racecar
- 13b-rew n/a set-up help (racing)
- Peak Power From Large Streetport 4 Port NA?
- Types of Peripheral Port Housings
- Street ported 6port vs 4port low to mid power?
- 88 rx7 NA starts , high idle then shuts off
- RX 8 Injectors in FC which Seals
- Custom roadster with 5 letter 13b - which FI?
- Hybrid Renesis/Wankel NA
- Where to find out about stock ECU
- Dual 38 DGMS
- RX8 rotors in s4 keg
- Thinking about staying N/A for a while
- NA Dyno charts - please post
- Suzuki gsxr flat slide carbs on a 13b ?
- Carbon Apex Seals
- ignition timing
- Knock on an N/A FC
- Highest compression setup?
- Fuel Filter with a Pressure Regulator
- Any tips and tricks for taking off and replacing the front cover?
- MAP values at WOT for N/A motor
- Intakes and such
- 12a rebuild. Twin 40s. Bridgeport.
- Max Torque with open rules on engine build
- And now for something completely different
- medium street port HP?
- 4 port 13b half bridge vs 12a pport
- turbo intake for n/a use
- PP Locations
- Measuring intake pressure from Oil Injector Hole
- New to FI... advise, help, needed
- PP Housing and Iron Epoxy
- 13b MSP NA Build 250whp
- Tension bolts - Loose after several hours run time
- Rotary MX-5 Nordschleife Build Thread
- What carb jetting? 13b 6 Port Fullbridge
- Lets build the perfect Peripheral port.
- Track Day Engine Reliability Mods
- 12a Direct injection?
- Direct injection
- R26B tear down
- Renesis side port/peripheral port exhaust hybrid...
- Using turbo rotors on an NA PP build
- Best end irons?
- Where do you buy the Mazda housings new?
- Common transmission pairings for a 13B PP
- Apex seals, why are they in multiple pieces?
- Why isnt the Renesis used more often for a PP setup?
- Anniversary Racing Factory updates NA dyno page
- Runs rough
- Retard timing w/ high IAT - whats safe?
- Tbi injector size 13b sp
- 13b Bridgeport with 48mm Weber IDA going rich between 5000-6500 rpm why?
- 13b peripheral port exhaust advise
- Wont idle on its own till thermostat opens.
- Looking for Opinions on a Class Time Attack Build
- N326 ECU for spark with carb?
- Whacky idea !! Will this work ??
- -Holley carb issue ?
- Semi PP 12a. Need advice.
- What is a good starting point for jets on Weber 48 MM
- 6 port half bridge dyno
- Bridgeport motor question
- Fc na 6 port true duel exhaust. Where to put the cats?
- Bought a semi p-port, bridgeport. Have questions.
- 6 port na track day build, which Bridgeport?
- How much hp does my 1980 rx7 possibly have
- best stock port frankenwankel
- 85se stock.Can i keep stock FI and do a streetport?
- how to gain HP from na s4
- Half bridge 6 port
- Semi Peripheral Port with Primary's Only?
- Carb to f.i.
- Anybody want to guess a dyno figure?
- Kind of stuck...
- Oil Cooler Bypass Valve/ Thermostat Stuck
- S4 Turbo Running NA or S4 6-Port on ITB
- Iannetti 2 piece, how many street miles to expect?
- Fixed my no trailing timing light.
- Borla/ TWM ITBs
- Hit a wall of power loss.
- Holy gas smell !!! Periphal port 13b
- 46MM ITB Throttle Bodies
- One More ITB Question
- Periphal port 13b s5 !?!?!?!?
- ITB Cold idle issues
- ITB Help
- Intake manifold port matching/reversion...
- 6 port, half bridge or full bridge?
- 13b oldschool four port semi p?
- Question about Carbing an S4
- In retrospect. Could I have went 4 port?
- Stooopid Question
- Rotary noob...talk me into keeping this please...
- Itb airbox fabricated
- Half bridge and stock intake questions
- need pointers fuel pump installation need pointers
- IDF Racing Beat
- Fuel Filter Recomendations.
- 13b PP miata drift car build
- Building PP housings : made holes, need advice on epoxy
- Exhaust questions
- Why no FC NA balanced build love?
- Grocery list build
- Who Surface Grinds Side Housings in the South East US?
- How bad is the turbo trans?
- 6 Port Sleeve Removal with ITB's?
- Conversion: s4 to s5 engine swap question
- 202whp 13b Cosmo NA
- 6 port bridge template
- S4 N/A Bridgeport Build
- Holley throttle body instead of ITB's
- 84 GSL-SE looking for 220 hp at the wheels
- Rotary Engineering Dual Weber 36 DCD's on Frankenrotor Tuning Help
- 13b extend port in first gen tuned
- Conversion: s4 T2 to s4 NA Bridge Port
- Making a carbed NA engine out of a Tii for my Sa22
- Tuning 62mm Geers carb on P-port
- Modified S4 Turbo Intake on an S4 Streetported 6 port?
- Loosening up a sticky Aux Port shaft
- can i afford a pp?
- Intake Manifold Casting
- Carbon seal inspection
- "Pumping" accelerator to start 13B?
- ignition timing single electronic dizzy 13b 1/2 Bridge
- car won't start naturally and then runs fine
- Dry Sumping a 13B PP
- Realistic Performance Expectations?
- Muffler Deletes?
- Engine surge With lights on
- Secondary Injector upgrade on S4 NA
- Intake Advice and Your Setup
- 2 Piece apex seals and full bridge
- wich engine should i use
- Who do you recommend to rebuilt 13b bridgeport in Los Angeles?
- HKS Hi power w/ RB header and presilencer?
- Daily 13b PP S4
- watch my sparkplugs and listen to my new exhaust.
- How much power lost with locked timing?
- Why Racing Beat Header design?
- Scalloped (beveled) rotors, is the process worth it?
- Silly Question
- single exhaust for california?
- S3 6 port with a bridge and a carb plan
- Making air box for 13b PP
- Alternate S4 5/6 Port Activation
- ITB Build - Need information
- I need to build exhaust i´m in Euroupe advice please
- 13b extend port build in nz !
- Na Mini Build
- will s5 motor need to run on s5 ecu?
- ITB's with stock ECU?
- Radiator Cap Pressure
- Jet sizes for 13 street port Race engine
- Made 160whp stock se ecu/dizzy
- Negative Pressure Oil Pans
- SA vs FB intake manifold
- FB S5 ITB Project
- Bridge port EFI and mpg
- LT-10S 6port Bridge with Itb map
- intake runner question
- start up help
- Oil and pressure question
- Direct injection
- Primary ports on 6-port
- itb's and positive "crankcase" ventilation
- ideas/tips for an 89 vert!
- Throttle body?
- Weber 48 IDA. Accel pump issue?
- Engine restore additive ?
- Sard fpr on 12a Nikki carb
- Bridgeport Primary length
- PP timing and power band
- ID This PP Housing
- noob questions '85 12a
- Designing short runner intake for stock fc/fd tb's
- Normal for streetport to have rough idle?
- 13B PP build
- a different kind of bridge and build
- Worth spending the extra money for Haltech LS1 ignition coils or go for OEM FC?
- Tuning for Power or Economy
- ITB's for racingbeat manifolds
- if you were going to make a FC na 250 hp
- 13b rebuilt ported
- yes n/a 7s can put up a run wit turbo cars!
- swap na to T2 injectors?
- Air pump
- Little bit of weber help
- WTB bridgeported FD sidehousing, who sells them?
- direct fire vs msd
- home grown semi peripheral build
- Lean Versus Rich Symptoms
- Dodging a bullet
- does running a cold air intake do anything on a carbed car?
- Project: Slowest 6 Port Build Ever
- engine for rallycar needs rebuild pineapple race streetport
- GM Rochecter TBI
- my first rx7 project(let me know what you think)
- a custom 13b?
- Strange premixing observation
- s5 aux ports not working
- individual throttle bodys
- 87 GXL non turbo hard starts... HELP!
- Spark Plug Cleaning
- 13B port? which one?
- 20B N/A dyno
- does heat wrap make car quieter
- Defined Auto n/a 4-rotor lives! Video inside
- carburetor differences?
- Injector suggestions - Haltech f9 harness compatible
- S4 ecu with s5 motor
- 13BPP 4barrel
- First time rebuild project!
- Help! Wont start!
- the coil thread
- High rpm clutches - where to get ?
- Finally Start...
- Fuel Pressure Question
- Best fuel pressure regulator for NA-EFI setups? Mallory 4305m?
- How much hp can i expect to see when tuned?
- I'm tired of looking for bridgeport pics
- Half Bridgeport with Magnaflow VT muffler NO GO
- Defined Autoworks Engine in my GTUs
- PP coolant passage sealing
- Problem!!
- Which 6 Port porting template?
- Dellorto 48dhla - diagram / tuning request
- Scary N/A moment
- dellorto 48 6port help
- Hooking up GSL-SE vac. advance to stock ECU (Carb / standalone setup)
- Help needed to new 12A NA project
- 6 Port Porting Advice
- Anti reversion Cones
- Megaphones
- feeling a bit overwhelmed
- My setup, NA for a bit?
- Stock TII to N/A Build
- Jacobs power pak install...
- corner seal ?
- Removing pitch diffusers in engine.
- making a comeback