2002 Honda S2000Apex WS ExhaustAEM Intake

rpm Before After Gain
2500 47.1 46.7 -.04
3000 59.7 60.0 0.3
3500 75.5 75.7 0.2
4000 85.2 85.5 0.3
4500 92.9 93.7 0.8
5000 104.4 105.7 1.3
5500 120.7 121.7 1.0
6000 151.7 151.9 0.2
6500 163.8 165.9 2.1
7000 172.4 174.0 1.6
7500 184.9 186.9 2.0
8000 192.2 193.8 1.6
8500 189.0 190.3 1.3
avg.     1.03

1995 Mazda RX-7 Twin TurboStock engineApex GT front mount intercoolerRSR cat back exhaustApex Power FC tuned by XS550cc primary injectors, 1300cc secondary injectorsStock twin-turbos

rpm Before After Gain
3000 129.2 134.7 5.5
3500 163.8 166.2 2.4
4000 185.5 186.6 1.1
4500 233.3 240.0 6.7
5000 265.7 274.5 8.8
5500 289.3 298.9 9.6
6000 306.6 311.4 4.8
6500 313.0 328.3 15.3
7000 320.7 330.3 9.6
avg.     7.09
SOURCE
Sun Overseas Trading, Inc. XS Engineering
4030 Palm St. Ste. 303
Fullerton,
C  92835