spark plugs
larger spark plug wires
air filter
fuel filter
O2 sensor
rebuild injectors
clean the air lines and ICV

Have you done any of these? They are the most common power robbers on the E30.

If you have, I'm sure we can think of some more stuff before going to the aftermarket tuning.

Steve



BMW CCA Member North Star Chapter

97 528i
*M5 Chrome Grille
*Clear Side Marker Lenses
*Trunk Storage Bin
*Alpine MRD-M300 V12 Amp
*2 x 10” KFC-W2025 Subs
*Alpine 6 Disc Changer CHM-S630

82 528e
*Alpine CD Head Unit CDM-9801
*Alpine 6 Disc Changer in the glove box CHM-S630

89 325ix
*Sold 3/04

• lack of power - jonlaicovsky 2004-05-12 00:38:45 (721 views)
  • What preventative stuff have you done? - B5M2W8 2004-05-13 14:45:46 (676 views)
    • Re: What preventative stuff have you done? - jonlaicovsky 2004-05-14 08:30:37 (694 views)
      • Per Bentley - 142-150psi. - B5M2W8 2004-05-14 12:12:22 (612 views)
        • Re: Per Bentley - 142-150psi. - jonlaicovsky 2004-05-15 23:03:47 (641 views)
          • valve adjustment - bmwfan 2004-06-05 04:40:04 (845 views)
          • Valve timing/valves adjusted, depends on who you talk to - B5M2W8 2004-05-16 02:01:29 (723 views)
          • Had the valves adjusted? Checked for dragging - BMW Boogie 2004-05-15 23:38:52 (704 views)
            • Re: Had the valves adjusted? Checked for dragging - jonlaicovsky 2004-05-16 12:52:42 (829 views)