Honda Civic Sebastix

Modified Honda Civic EJ9 1999

"met open vizier recht op je doel afgaan"

Two steady laps at Circuit Park Zandvoort before my custom gearbox setup. Shortblock: D16Z6
  • Pistons: SRP #149186 forged dished 75.5mm
  • Connecting rods: Eagle H-Beam CRS539A
  • Compression ratio: ~10.63:1
  • Bore & stroke: 75.5mm x 90mm
  • Crankshaft: stock
  • Oil pump: stock
  • Sleeves: stock
  • Headstuds: ARP
Cylinder head: D14Z1
  • 3-angle valve job, phosphorus bronze valve guides, flowed and ported
  • Valves: OMI-Performance high compression valves
  • Retainers: stock
  • Valvesprings: OMI-Performance SPEC1 valvesprings
  • Camshaft: Custom grinded D14Z1 by Newman
  • Camgear: HKS camgear
Intake: Jenvey individual throttle bodies 42mm with Jenvey turbo plenum ECU: eCtune with OBD2b conversion harnass Engine mounts: Innovative 95A polyurethane Turbo: Honeywell-Garret GT3076R
  • Dual ball bearing
  • .56 compressor wheel trim
  • .60 A/R compressor
  • .84 turbine wheel trim
  • .63 A/R turbine
  • Water and oilcooled

  • Intercooler: 550mm*140mm*65mm
  • BOV: GoFastBits Mach1
  • Wastegate: Tial 38mm
  • Header: Custom made by Yahoon's weldings production
  • Exhaust: 2,5" downpipe, custom 2,5" stainless steel exhaust line, no cat and mufflers
Transmission Honda D15 S20 housing (35mm bearings)
  • 1st gear: 3.25 (D13/ D15)
  • 2nd gear: 1.9 (D13/ D15)
  • 3rd gear (straight cut): 1.565 (mFactory)
  • 4th gear: 1.25 (reused D13/D15 3rd gear)
  • 5th gear (straight cut): 1.00 (mFactory)
  • Final drive: 4.25 (D14)
  • Carbonized synchro rings
  • mFactory Helical LSD
  • HEL performance clutchline
  • Flywheel: F1 racing aluminium
  • Clutch: Clutchmasters FX400 6-puck
Cooling
  • Koyorad Aluminium radiator (48mm core)
  • Setrab oil cooler
Fuel system
  • Bosch 440cc fuel injectors
  • Euro 98 fuel
  • Walbro 255lph fuel pump
Power Dyno 02-09-2015
  • Max horsepower: 242hp @ 7715rpm
  • Max torque: 255Nm @ 5250rpm
  • 0.8 bar / 13psi boost
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