คำตอบที่ 150
สำหรับคนอยากแรง จะเอา Stage ไหนเลือกเอา อย่าให้น้อยหน้าพี่ Hi เค้า 
2.5L JEEP IN-LINE 4 ENGINE
STAGE 1
Engine Package A
- Set Timing for Maximum hp
- H.P.Hydraulic Cam 240 degrees P/N P4529656-657
- Valve Seal Package P/N P4529661
- Valve Spring Conical P/N P4520215
- Conical Retainer P/N P4529217
- Low Restriction Exaust
- Estimated 10 to 20 hp gain over stock
2.5L JEEP IN-LINE 4 ENGINE
STAGE 2
Engine Package B
Same as Engine Package A except for the following items:
- H.P.Hydraulic Cam 256 or 260 degrees P/N P4529658-659
- Centerline Cam with Bushing Kit P/N P3690936
- Backcut Valves P/N P45292690
- Headers
- Estimated 20 to 30 hp gain over Stage 1
2.5L JEEP IN-LINE 4 ENGINE
STAGE 3
Engine Package C
Same as Engine Package A and B except for the following items:
- Increase C.R.
- H.P.Hydraulic Cam 268 degrees P/N P4529660
- Ported Head P/N P4529644
- Intake Manifold Attaching Package P/N P4529679
- Good Gas
- HD Rod Bolt and Nut Package P/N P4529817
- Estimated 20 to 30 hp gain over Stage 2
