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4B11 PONCAM TYPE-R FOR MITSUBISHI EVO10  
 
(Poncams are slod as a pair of cams per set.)

IN/EX DURATION (Deg) MAX
CAM LIFT
(mm)
MAX
VALVE LIFT
(mm)
COLD VALVE
CLEARANCE
(mm)y}0.01z
VALVE TIMING
CENTERLINE
(Deg)
BASE CIRCLE
()
IN 260 10.30 10.10 0.20 112 34.4
EX 250 9.80 9.50 0.30 120 36.4

APPLICATION SET PART # SET MSRP PART NUMBER (EACH) PART NO. (EACH)
EVO10 143059 $480.00
(USD)
IN 146C260103 $240.00
(USD)
EX 146D250098

The best MIVEC performance settings for the 4B11 TYPE-R PONCAMS
4B11 PONCAM TYPE-R
RECOMMENDED VALVE TIMING
The description beloew was the best MIVEC setting that TOMEI found during the engine bench test.
Actual settings will vary from car to car depending on the cars location and setup.
  ENGINE SPEED 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500
IN CENTERLINE
SETTING 112
ADVANCED 25 25 25 25 25 20 15 8 6 5 0
ADVANCED CENTER 87 87 87 87 87 92 97 104 106 107 112
EX CENTERLINE
SETTING 120
RETARDED 30 30 30 27 24 18 14 7 2 0 0
RETARDED CENTER 90 90 90 93 96 102 106 113 118 120 120
* The 4B11 Type-R test is based on 100 Octane RON fuel at each RPM range. Advanced settings is required for optimum results.

Superior Performance, Unmatched by Any Other Aftermarket Camshafts

We had 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 we had released these cams, the 4B11 & EVO 10 had already been out on the market for 2 years.
With materials especially selected for this engine, special profile designs and manufacturing process just specifically for this engine. So all EVO 10 customers can rest assured that satisfaction will be delivered with these camshafts.




PONCAM FEATURES
* MADE FROM 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

MIVEC COMPATIBLE
 
Our camshafts retain the original MIVEC feature, and maximises the MIVEC potential in all areas.
4B11 PROCAM FOR MITSUBISHI EVO10  
 
(Both intake & Exhaust Cams Are Slod Seperately)
 
IN/EX DURATION
(Deg)
IN/EX MAX
CAM
LIFT(mm)
MAX
VALVE
LIFT(mm)
COLD VALVE
CLEARANCE
(mm)y}0.01z
VALVE TIMING
CENTERLINE
(Deg)
BASE CIRCLE
()
4B11 270 IN 11.50 11.30 0.20 120 34.4
EX 11.00 10.70 0.30 120 36.4
280 IN 11.50 11.30 0.20 120 34.4
EX 11.00 10.70 0.30 120 36.4
 
APPLICATION DURATION (Deg) IN/EX PART NUMBER (EACH) MSRP(EACH)
4B11 270 IN 146C270115 $240.00(USD)
EX 146D270110
280 IN 146C280115
EX 146D280110