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- MSM VF35 Rebuild Kit
- ID 1050X injectors lower seal
- Boundary Stage 2 oil pump scoring / damage
- Thrust washer not fitting..?
- NB1 cruise control port
- Head Gasket bore size versus Cylinder bore size
- Aftermarket fuel rail fitment on sqauretop manifold.
- Overheating? Advice Needed NA8 Turbo
- buying a head that had blue devil used on it
- BP05 the cause of my demise?
- Oil Squirters
- Custom R35 Conversion NB2 Miata
- engine rebuild
- leaning out, e85 timing, and other issues.
- How to mod: 01-05 fuel rail EV14 injectors and convert to oring lower
- Knock sensor
- Valve seal issue observed on Athena cut ring gasket
- Not a Miata... 323GTX w/ BPD engine
- Fueling upgrades needed to achieve 320whp?
- about boost controll
- Odd Oil Pressures
- Piston Ring Gap
- Burnt valve at 20 psi?
- Factory oil pressure sending unit replacement - variable
- Egr delete wether I want to or not
- Bent rod - Mystery Copper goop
- Catch Can on ITBs
- Take a look at what I got, and give me some feedback please
- Built Engine Oil Consumption
- Stuck injector = bent rod (?)
- Lean cruise and light throttle /e85
- 7800rpm might be too much for the mighty K24z3
- Catch Can Insight
- Valve stem seals, head gasket, head bolts?
- Softy BP4W head
- Which Turbo Kits To Buy?
- VVT Angle Freakout at Higher RPM
- VTCS manifold
- Misfire when in boost, rough idle, hard start when hot
- Crank no start 1.6 91 diy turbo
- Megasquirt 2 with 1000cc injectors
- Cracked piston?
- Turbo BP lifespan/ track hours before rebuild
- First Miata help
- Turboing - Fuel Upgrades
- Engine Build - Rear Freeze Plug
- NC / ND Turbo Build >400whp thoughts?
- Miata cooling questions
- Minor Nick on Block Deck. What do You Guys Think?
- K swap or build another BP?
- Injector Hotness in 2025? (ID1050X or .....)
- High mileage N/A BP6D rebuild - street and track
- Rebuilt engine, low oil pressure
- Very large trigger angle offset - Can't sync base timing (VVT, 36-2 TW)
- Fuel line routing question
- Turbo 1.6 Spun Bearing
- Just some 3D printed parts
- Coolant Reroute kits
- TDR Header Blanket Heat Soak Science
- Mysterious Boost/vacuum leak with TDR Rotrex... Help?
- Messed up mix and matching Miata heads
- Moroso Coolant tank level???
- 19PSI GTX2860 GenII, only 280whp!?
- What Oil Pump Shim for Turbo EFR build
- New NGK plaugs not stamped on ring
- Spark plug repair sleeve came out with plug
- DW 200 Fuel Pump
- Smoke at idle? PCV valve??
- Boundary pump gears showing galling
- Another Wiseco Ring Gap
- P1487 help
- Spark Plug Gap Experiments and Extremes
- vacuum during break in?
- Identifying JDM k24z3
- Stalling issues MSM
- Skyactiv 2.0 Differences
- Fuel pump hanger compatability between NA8 an NB
- Timing belt walking off cam gears after fluidampr install
- Built B6 keeps leaking from camshaft seals need help
- Aluminum radiator bracket bushings?
- Future gains
- NB Trigger sensors on NA BP05
- Built Engine Special Maintenance ?
- NB Miata Fuel Line Cleanup / Simplification
- Machine Shop Recommendation?
- Hot performance problem
- Please Check my Build :)
- BlackStone Oil Report After Forged Motor Break In
- 05 MSM engine rebuild
- Compression Results Question
- melted valve cover
- 98-05 1.6 engine block difference
- Sudden P
- Crank question
- 1.8 Main Cap Bolt
- Intercooler for a 250ish rwhp fm2 setup
- 1.8nb Bearing clearances
- Excessive Leakdown on Donor Motor Due to Carbon Deposits(?)
- 1990 Mazda Miata lfx/mv5 swap wiring question
- Preferred bearing clearance and oil pump question
- 1.8 VVT engine autopsy
- Overboost hard
- 2000 NB1 Rattling during idle after timing belt
- 2005 mazdaspeed Miata 250k service
- Bearings!
- Engine Build Opinions/Advice
- Japanese Market '98 NB1 - Ignition coil / loom pinouts - CoP kit issue
- Oil Control Orifice Removal
- Leftover Engine Component, What do you do?
- DBW - so who is running an electronicly throttled BP?
- Updated CPS NB1?
- Intake whistle at part throttle - loud.
- 2005 Mazdaspeed Miata bucking under throttle
- Input / assist for injector change
- Whacky idle when warm
- Bent valves.
- NB2 turbo hot start rough idle
- Car killing iac valves
- BP 1 vs BP 2 Blocks
- EGR and FPR vacuum lines required with standalone ?s
- MAP sensor reading
- Which standalone for 1.8 swapped NA6
- insane oil pump leak
- Does Mazda 3 06-09 valve cover fits Miata 06-08?
- Built engine still burning oil after replacing valve stem seals
- manifold/head port cleanup worth it? what else while engine out?
- Need clarification on FF R8 COP install 1.6
- coolant in new forged engine
- oil leak before engine starts
- NA 1.6 heating issues
- Engine rattle after wastegate porting
- Engine rattle after wastegate porting
- Smoothing the block worth it 1.8
- Temp.
- Is the lightened Maruha BP 85mm crank worth it?
- VVT & +1mm Valves with Tomei 252 10.80 Cam - Will intake valves hit the exhaust valve
- Boundary Stage 2 Pump vs OEM High Flow VVT with Billet Gears
- Which intake manifold should I run? Begi vs NB VTCS vs Skunk2
- Exhaust sizing
- Starts up then stalls
- Long rod BP, N/A power, cooling, and kit cars
- Fuel pump size question
- 450 whp 1.6 - mustang dyno
- Flow force.
- NA 1.8 motor into a NB2?
- Base timing change with timing belt replacement?
- Msm Block Should I Sleeve or toss
- SPS Motorsports Cams
- Pulling the rollerskate
- Do I have enough oil pump to support a turbo and an oil cooler?
- Removing crank bolt with Fluidamper installed
- Thermostat Failure?
- Spark Blow Out with R8 COPs @26psi
- BP6D high Comp, 7500 rev ITB
- Question about porting head
- Question about connecting rods
- Did I damage my piston ring?
- MSM Piston Question
- help with no injector pulse
- 96 1.8 Miata
- Ring Gap advice
- engine rebuild - choosing internal specs for future forced induction plans?
- Rod bearing clearance tight after machine work?
- '04 MSM - Time to finally ditch the OEM catch can? PCV Issue?
- rubber weather seal grommet
- Valve Lash Question: .18x mm or .23x mm on Intake
- Whats your opinion on this NB1 Cylinder Head?
- Engine Rebuild Diagnostic Help
- best clutch option? 19-22psi
- Catch Can Overflow - Comp/Leak Results Included
- 1.6 to 1.8 swap
- Moss miata or source?
- Car died at track day - shitty wiring or bad sensor?
- Piston Wrist Pins Don't Fit
- Oil cooler/relocation over kill?
- Reputable BP/"Miata Experienced" Engine Builder - Midwest/Chicago Area
- 10.5 Compression with Turbo.....issues?
- Where'd Everybody Get Their Spare/Replacement Skunk2 TB Return Springs?
- NB Crank sensor on 97
- Do I need upgraded reatainers/keepers to run a stiffer valve spring
- Valve Train interchangeability from an NA8 to NB1 Head
- How to mate TR3160 with LFX
- 1.8bp vs 1.8bp-z3 for boost
- Boundary Engineering billet oil pump stage 1 or stage 2?
- New engine, no electricity going to anything except headlights.
- Gathering Information on JE Pistons
- any reputable machine shops in oregon or norcal?
- Acceptable Metal Content in Oil Post-Rebuild
- NB8C - BP4W Missing Torque (timing or ECU config)
- BP4W keeps popping head gaskets. HELP ME PLEASE
- 3rd rear main seal on new engine - oil pressure the cause?
- Built VVT motor first start no oil pressure
- Oil leak under boost, where to look next?
- Guess my HP? Full send
- Turbo BP4W with 65 miles on build, knocking or piston slap only when warm...
- OEM fuel rail question - square top
- K24 NC swap from KPower, coming in 2024
- Bearing Material Embedded in Piston - Next Move?
- Engine swap - no start.
- At wits end, fuel/spark.....no start?
- I've built an alternator killing Miata...
- Found budget 1.6 +1.25mm oversized exhaust valves
- Kelford Cams Low Vacuum/High MAP at Idle
- Virtual dyno graph
- Autocross: XB miata engine build
- NB 1.8 Turbo needs to wake up.
- Supertech vs Wiseco Rings
- Oil Starvation Led to Spun Rod Bearing - Should I Trash This Head? - Pics Attached
- Rear main seal replacement
- Coolant reroute timing cover plug
- VVT Oil Feed Leka
- Wiseco Ring Gap confirmation
- Stock motor ringland failure
- N/A lean issue stock ecu
- NA* 1.8 motor into a NB1(1999)
- Oil leak from weeb hole when engine running
- New stumbling/rich issue!
- Which DBW TB fits NB Manifold without adapter?
- Looking for an established engine builder near Chicago
- 1990 Kraken Turbo Update
- 1990 NA6 Kraken Turbo - Less power than expected
- LFX and SPEC flywheel/clutches
- Question for changing charge pipes and intercooler
- NEED HELP. Efr6258 leaking oil on compressor side
- Quench and Head Gasket Thickness
- Catch can baffles/scrubbers
- Another VVT BP-Z3/VE/6D Camshaft thread
- Turbo K24 Miata fresh off the dyno
- Built Motor Unknown Cold Start Sound (Videos Inside)
- Scoring perpendicular to wrist pins on fresh BP4W
- Aisin AY6 MV7 gear ratios?
- Is this spark blow-out???
- Two ARP Main Studs Shorter/Sitting Lower Than Others?
- Oil overcooling with no oil cooler
- Piston erosion on intake side
- throttle response off boost
- LFX Swap Questions
- first time miata engine build! need piston ring help!!!
- valve size increase with stock seats?
- Possible Spark Blowout Verifiable on Dyno Sheet?
- Fuel pressure guidance needed
- 2002 VVT NA ITB Raised CR Build
- Building a 1.6, let the flaming commence
- Sudden Cooling Issue - NA Turbo Track Car
- Oscillation sound?
- Feeling of acceleration
- no thrust bearing clearance
- Nick in Piston - Fileable? - Second Opinions Appreciated
- Crankshaft kit vendors
- damaged threads in flywheel