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Deer Valley, Arizona
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Dyno Test Night at Technodyne August 17th, 2003


Test Suject: 1984 Nissan 300ZX
Mileage: 217,xxx
Modifications: None
The car is completely stock. Everything is Nissan except for the NGK plug wires.
Items to test for the night were:
Air Filter Comparison:
  • Stock Air Filter
  • K&N RE-0810
  • DMS Tuning system (RActive Filter)
  • Team Green Filter
  • First pull of the night - Baseline run. - All stock car.
  • Second pull of the night - Removed filter box and replaced with K&N RE-0810 filter.
  • Third pull of the night - Removed K&N and resonator and used DMS Tuning pipe and RActive filter.
  • Fourth pull of the night - Removed RActive filter and replaced with Team Green filter.
    Peak Values
      baseline K&N RActive Team Green
    Horsepower (hp) 140.3 @ 5170 rpms 142.4 @ 5170 rpms 143.1 @ 5070 rpms 144.0 @ 5120 rpms
    Torque (ft-lbs) 157.2 @ 3540 rpms 158.4 @ 3610 rpms 159.4 @ 3590 rpms 160.9 @ 3520 rpms
    And the actual dyno comparison charts.
  • Air Filter Comparison - HP
  • Air Filter Comparison - TQ
    Air Filter Gains
      K&N RActive Team Green
    Biggest HP Loss (hp) 2.9 @ 5960 rpms 1.9 @ 5890 rpms 2.5 @ 5810 rpms
    Biggest HP Gain (hp) 3.6 @ 2880 rpms 4.5 @ 2710 rpms 5.2 @ 5100 rpms
    Average HP Gain (hp) 1.2 From 2500 to 6220 2.2 From 2470 to 6250 2.8 From 2450 to 6270
    Biggest TQ Loss (ft-lbs) 2.5 @ 5830 rpms 1.7 @ 5890 rpms 2.2 @ 5800 rpms
    Biggest TQ Gain (ft-lbs) 6.6 @ 2790 rpms 8.8 @ 2710 rpms 9.7 @ 2700 rpms
    Average TQ Gain (ft-lbs) 1.8 From 2500 to 6220 3.0 From 2470 to 6250 3.8 From 2450 to 6270
    And the actual dyno comparison charts.
  • Air Filter Gains/Losses Comparison - HP
  • Air Filter Gains/Losses Comparison - TQ

    Conclusions: The Team Green Filter is more than sufficient for a stock application. The power improvements were significant when compared with the stock air filter. While the improvements over the other filters is minor, it is measurable. And to top it all off, it's cheaper. Even when you consider the cost of the filter and the cleaning and oiling solutions, the Team Green filter is still cheaper than the generic K&N cone filter. Contact Mary or Dan at The Specialty Shop. Mention my name for the best available price.