Test 14 Vortec headsTest 15 COMP 1.6 rockers
RPMTQHPTQHP
2600383190379188
2800389208384204
3000406232404231
3200422257427260
3400429278433280
3600431295435298
3800429311437316
4000426325432329
4200425340433347
4400430361434364
4600433379439385
4800430393433396
5000421400423402
5200406402411407
5400395406401413
5600384409389415
5800365403365403
Max435409440416
Avg413330417333
Test 17 1.6I/1.5E rockersTest 18 COMP XE268H
RPMTQHPTQHP
2600384190371184
2800392209379202
3000413236400229
3200428261425259
3400432280431279
3600437299436299
3800439317435315
4000439335430328
4200437350431344
4400438367439367
4600441387437383
4800435398438400
5000425405429408
5200413409417413
5400401412407419
5600388414398424
5800366404387427
Max442414439427
Avg419335418335
Test 19 UnblownTest 20 Blown
RPMTQHPTQHP
2600358177490243
2800363193500266
3000382218514293
3200414252526320
3400417270543352
3600417286555380
3800415300557403
4000413315561427
4200413330567453
4400418351568475
4600434380571500
4800425389571521
5000412392564537
5200408404560554
5400407419558573
5600405432547583
5800399441532588
6000384439518592
6200374441508600
6400356434494602
Max434444574602
Avg401340539462