The Boss – Marcus Stepanek; a.k.a. Johnny Diesel.

Founded GenTech – 3rd July 2000

Background:

Beazley and Bruce Holden: January 1990 – May 1996 – Fully qualified mechanic
Senior Technician at Gerald Slaven Holden: June 1996 – 2000
Home workshop preparing COME stroker engines from 1993 onwards

Previous Cars:

  • Statesman SL/E: 355 Stroker, LPG, COME stroker kit, Edelbrock, 360 Horsepower
  • HZ One Tonner: 383 Stroker, LPG, custom tray, Top 60 Elite Showcar 1998 – 2002, 400 Horsepower
  • VX SS: Auto, unopened, coilovers, big brakes, Difilippo exhaust – 253 rwkW
  • VY SS Ute: Manual, GTS Cam, Difilippo, Extreme h/d clutch, airbags, wp 190 s/charger, 384rwkw
  • Holden Rodeo: V6 conversion
  • VY S/Wagon: (Wifes car) full Difilippo big boy exhaust system, o/radiator intake, ap vz hsv brakes, 240rwkw.

Interests:

  • Fishing back home (Narooma)
  • Summernats
  • Spending time with his 2 boys and his little girl
  • Footy (oztag)
  • Parra NRL Season Ticket holder.. 8

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Contact

  • GEN-TECH Automotive & Performance Centre
    3/34 Hoskins St, Mitchell.
    ACT. Australia. 2911
  • Phone: (02) 6241 0577
  • Fax: (02) 6262 3776