How much boost can a 4B11 handle?
Mia Phillips
Updated on May 04, 2026
People tend to keep the WTQ below 400 wheel and you can make 450-500 hp reliably.
What car has a 4B11T engine?
Lancer Evolution
4B11T (2.0L 4 Cylinder Turbo) The 4B11T is the first engine in the Lancer Evolution series that uses a die-cast aluminium cylinder block versus the cast-iron block used in the previous turbocharged 4G63 engine that powered all previous models.
Which Evo has MIVEC?
Mitsubishi introduced the 2006 Lancer Evolution IX at the 2005 New York International Auto Show. The 2.0 L 4G63 engine got MIVEC technology (variable valve timing), boosting official power output to 286 hp (213 kW) and torque to 289 ft·lbf (392 N·m) – however actual figures are significantly higher.
Is the Mitsubishi 4B11T a turbo?
The 4B11T is part of Mitsubishi’s 4B1 engine family, which is within the Global Engine Manufacturing Alliance. While most versions of the 4B1 are roughly similar, the 4B11T is the only turbocharged engine in this family from Mitsubishi.
What kind of engine does a Ford 4B11 have?
All engines developed within the 4B11 family have an aluminum cylinder block and head, four valves per cylinder, DOHC layouts, and MIVEC continuous variable valve timing. The 4B11 is a square engine featuring an 86mm bore and stroke.
What kind of fuel injection system does a 4B11 have?
The engine still has an electronically controlled multi-point fuel injection system and new electronic ignition with iridium spark plugs and individual ignition coils to lower emissions. The 4B11 is a GEMA engine and it is shared between Chrysler, Hyundai (G4KD engine) and Mitsubishi.
What does 4B11 mean on a Toyota Evo X?
It just means that some of these compromises were not feasible for us.” Under the hood of the 2008 Evo X, the shop utilizes the 4B11 engine, and they actually have two engines at the ready so they have a backup engine in case something happens.