Does the 4B11T have forged internals?
The 4G63 does not have forged internals.
When did the Mitsubishi 4B11 engine come out?
It was first introduced for Mitsubishi Lancer 10 and EVO X in 2007. The manufacturer was forced to abandon the proven 4G6 engine due to the new, more stringent emission requirements. The 4B11 now is an all-aluminum engine with the newest electronic systems available for the last 4G6 generation.
What are the torque settings on a Mitsubishi Evo X 10?
The engine is most commonly known for its fitment in the Mitsubishi Evolution X (Mitsubishi Evo 10) and Lancer Ralliart models, with the FQ400 producing a peak of 403bhp. Please note, all torque settings are for use at owners own risk, if unsure, please check against the workshop manual.
What’s the compression ratio of a Mitsubishi 4B11?
Whilst the 4B11 has a compression ratio of either 10.0:1 or 10.5:1, the 4B11T has a compression ratio of 9.0:1 as standard. The engine is most commonly known for its fitment in the Mitsubishi Evolution X (Mitsubishi Evo 10) and Lancer Ralliart models, with the FQ400 producing a peak of 403bhp.
How big is the intake valve on a Mitsubishi 4B11?
The diameter of the intake valves is 35.0 mm; the diameter of the exhaust valves is 29.0 mm; the valve stem diameter of both valves is 5.5 mm. The third-gen 4G63 cylinder head had 20-percent better intake airflow over the 4B11 head due to smaller higher-velocity ports.
It was first introduced for Mitsubishi Lancer 10 and EVO X in 2007. The manufacturer was forced to abandon the proven 4G6 engine due to the new, more stringent emission requirements. The 4B11 now is an all-aluminum engine with the newest electronic systems available for the last 4G6 generation.
How much horsepower does the Evo X 4B11T have?
Barely entering its second year on the market, stock block 4B11T engines have already recorded 550-600 wheel horsepower dyno figures. However, due to its relatively new introduction there are few fully-built examples of the 4B11T engine to compare to. Only time will tell if the 4B11 resets the 4G63’s power records.
The engine is most commonly known for its fitment in the Mitsubishi Evolution X (Mitsubishi Evo 10) and Lancer Ralliart models, with the FQ400 producing a peak of 403bhp. Please note, all torque settings are for use at owners own risk, if unsure, please check against the workshop manual.
Whilst the 4B11 has a compression ratio of either 10.0:1 or 10.5:1, the 4B11T has a compression ratio of 9.0:1 as standard. The engine is most commonly known for its fitment in the Mitsubishi Evolution X (Mitsubishi Evo 10) and Lancer Ralliart models, with the FQ400 producing a peak of 403bhp.