Mitsubishi 4B11/4B11T 2.0L Engine specs, problems …
Mitsubishi Lancer Evolution X – Wikipedia, Mitsubishi 4B11/4B11T 2.0L Engine specs, problems …
Exploring the Limits of the EVO X Engine | 4B11T vs 4G63, 10/6/2020 · 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. “When you start pushing these four cylinders to the power levels and the abuse that we do, it’s always good to have a backup,” Duran admits.
The 4B11T was built specially for the Mitsubishi Lancer Evolution X. The new 2.0-liter turbo engine replaced the 4G63T engine. It is the first EVO engine with a die-cast aluminum cylinder block and cast iron liners/sleeves. The engine block has a semi-closed deck design (unlike the cast iron block with a solid-deck design of the 4G63). The engine block height is a 220 mm; the cylinder spacing is a 96 mm.
more info here on an EcuteK Factory ECU upgrade for the Mitsubishi EVO X. ENGINE WEAKNESS’s Bottom end and mid range performance can be dramatically improved with ECU tune. The engine is detuned by Mitsubishi and also power limited due to emisions requirements when delivered by.
Experience: MAPerformance emerged as a leader in 4B11T engine development game shortly after the Evo X hit US soil in 2008. Working closely with competitive teams of road racers and drag racers alike, we helped to design and test numerous engine & cylinder head combinations (2.0L/2.1L/2.2L/2.3L, long rod stroker vs big bore engines etc.).
6/2/2016 · Detuned to meet these limits, the 4G63 engine would max out at 250 horsepower. To remain compliant with EPA while being able to make more power, Mitsubishi developed its new 4B11T engine that debuted in its EVO X. Text and Photos By Robert Choo // Published in Issue 86, Feb 2010.
Mitsubishi Lancer Evolution, Mitsubishi Lancer, Nissan GT-R, Subaru Impreza, Mitsubishi Eclipse
