Event: Dyno Tuning
Location: MAPerformance, Cottage Grove, MN
Ambient Temp: 78°F (in dyno room)
Elevation: ~1,000ft
Weather: Sunny and Clear Outside
Tires: 255/40R17 Federal 595 RS-R Tires on 17x9" +45 Enkei RPF1 Wheels
Car: 2002 WRX Sedan
Tuner: Nuke @ NF Performance
Dyno Info: Dynojet at MAPerformance
Transmission: 2012 STI 6 Speed
Gear: 4th
Peak HP at RPM: 666 WHP @ 7,300 RPM
Peak Torque at RPM: 523 WTQ @ 6,300 RPM
Baseline hp/tq for a stock on same dyno: ~240WHP Stock STI
Target Boost: 35psi
Target AFR: 11's
Fuel: E85
Yesterday Nuke and I took my car to do some dyno tuning at MAP. Since the last time at the track we switched it to an EBCS to be able to ramp up boost at the top end, and also put in a Boost-A-Pump because it was leaning out with the higher boost levels.
The car ended up making 666 WHP at 35psi, but we were seeing spark plug blow out on anything over 33 or 34psi so the plot breaks up at the higher boost levels. You can see the car spitting flames when it misses in the video. New plugs should be going in tonight.
666 WHP / 523 WTQ
Here is a video of the pull.