K.J. Jones
August 24, 2012
Photos By: Drew Phillips

Fox

'91 Mustang LX

BASELINE CAI
RPM HP TQ AF HP TQ AF
2,500156.01273.1312.96158.54277.5613.12
3,000183.52275.3913.11184.92277.5013.32
3,500200.57263.3513.35202.96266.5013.56
4,000205.43239.7613.34207.53242.2213.50
4,500205.58215.9013.33206.95217.3913.48
5,000203.60209.6013.32205.67211.8013.49

TB AFTER-CAT
RPM HP TQ AF HP TQ AF
2,500163.52286.2813.16155.62272.4412.99
3,000191.29287.0513.35185.42278.2513.26
3,500207.17272.0213.55203.18266.7913.44
4,000210.91246.1613.39209.91245.0013.35
4,500210.01220.6113.40210.73221.3613.33
5,000207.12213.3013.43210.13216.4113.33

X TUNE
RPM HP TQ AF HP TQ AF
2,500156.71274.3613.12156.96274.7913.07
3,000187.86281.9013.23188.18282.3913.26
3,500210.32276.1513.44212.62279.1713.48
4,000218.18254.6513.25219.56256.2613.34
4,500219.44230.5113.23220.83231.9713.32
5,000216.47222.9213.23218.82225.3513.35

DIFF
RPM HP TQ
2,5000.951.66
3,0004.667.00
3,50012.0515.82
4,00014.1316.50
4,50015.2516.07
5,00015.2215.75

1) K&N FIPK (PN 57-2502; $250)
2) DynoMax After-Cat Exhaust System (PN 17393; $360)
3) BBK 70mm Throttle Body w/EGR Spacer (PN 1500; $250)
4) BBK X-Shape Pipe (PN 1509; $350)
5) SCT Eliminator Multi-Program Switch Chip (PN 6600; $325)

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