DSM | EVO | EVO X | 3000GT | NISSAN | BMW | SUBARU
TOMEI CAMSHAFTS | PONCAM | PROCAM | EVO X


Superior Performance, Unmatched by Any Other Aftermarket Camshafts.
Tomei has spent extensive time with R&D on these camshafts, with various testing on all type of combinations and prototypes. So many, in fact, that by the time these cams were released, the 4B11 & Evo X had already been out on the market for 2 years.

With materials especially selected for this engine, special profile designs and manufacturing processes specifically for this engine, all Evo X customers can rest assured that satisfaction will be delivered with these camshafts.

PONCAM FEATURES:
- Made frpm special materials.
- Precision grinding.
- Pre-set valve timing.
- Compatible with stock valve springs.
- Increased performance gains in all areas.
- Outstanding turbine response.
- Variable valve timing compatible.
- Stable idling.
- Best total balance.

TOMEI PONCAM SPECS: (Compatible with stock valve springs.)

IN/EX DURATION (Deg) MAX
CAM LIFT
(mm)
MAX
VALVE LIFT
(mm)
COLD VALVE
CLEARANCE
(mm) [±0.01]
VALVE TIMING
CENTERLINE
(Deg)
BASE CIRCLE
(Φ)
IN 260° 10.30 10.10 0.20 112 34.4
EX 250° 9.80 9.50 0.30 120 36.4



TOMEI PROCAM SPECS: (Must use upgraded springs.)
TYPE DURATION (Deg) IN/EX MAX
CAM LIFT
(mm)
MAX
VALVE LIFT
(mm)
COLD VALVE
CLEARANCE
(mm) [±0.01]
VALVE TIMING
CENTERLINE
(Deg)
BASE CIRCLE
(Φ)
4B11 270° IN 11.50 11.30 0.20 125 34.4
EX 11.00 10.70 0.30 115 36.4
280° IN 11.50 11.30 0.20 125 34.4
EX 11.00 10.70 0.30 115 36.4






Poncam for Evo X pictured.