How much HP can EJ257 handle?
They will hold up to 400 whp (again as shown in our PPIHC car), but if you want to push up to or beyond that power level, a set of aftermarket H-Beam rods would be recommended.
Does the Forester XT have a STI engine?
The X and XS models feature a 2.5 L SOHC EJ253 engine, while the XT model features a 2.5 L turbocharged DOHC engine. Both engines have timing belt (camshaft)….Second generation (SG; 2002)
| Second generation (SG) | |
|---|---|
| Transmission | 5-speed manual 4-speed automatic 6-speed manual (STI) |
| Dimensions | |
| Wheelbase | 2,525 mm (99.4 in) |
What Subarus have the EJ257?
From Subaru the STI is the only model to receive the EJ257 engine designation. Forester XT, Outback XT, and Legacy GT models actually did use the 2.5L STI engine, though. They were the same as the EJ257 engine less the turbo, intercooler, and factory tune.
Is the EJ25 the same as the EJ257?
The EJ255 has a different domed piston vs the EJ257. Subaru of America designates the same part numbers for an EJ255 shortblock, and EJ257 shortblock with the exception of the pistons.
What motor does the 2005 Forester XT have?
2.5 L 4-cylinder
2005 Subaru Forester 2.5XT/Engine
Will Subaru make a Forester STI?
The only actual STI model has been the Subaru STI S209, released in 2019. The limited-edition 341-hp STI S209 was built for U.S. customers only. Subaru of America has never offered STI performance parts for the Forester compact SUV, and we don’t expect the 2022 Forester will get them either.
What car has a EJ25 engine?
The EJ Subaru Engine is well renowned for its distinctive rumble sound, its tuning potential and dominance in motorsports. Subaru’s flagship model the WRX and STI have all been powered by this engine series until 2015 when the WRX name dropped the EJ25 and added a BRZ variant of Subaru’s new motor the FA series.
Is the EJ25 turbo?
The EJ253 is another version of the EJ25 which appeared in 1999. This engine is equipped with MAF-sensor and Tumble Generator Valves in the intake manifold. The EJ255 is a turbocharged version released in 2004 as the engine for the Forester.
What does Avcs stand for?
active valve control system
The active valve control system (AVCS) is an automobile variable valve timing technology used by Subaru. It varies the timing of the valves by using hydraulic oil pressure to rotate the camshaft, known as “phasing”, in order to provide optimal valve timing for engine load conditions.
When did the EJ255 engine come out in the forester?
EJ255 Version 1: Used in the 2005 and 2006 Legacy, as well as the 2004 and 2005 Forester. This engine uses the same shortblock and heads like EJ257 in US 04-06 STI.
What kind of engine does a Forester XT have?
Forester XT, Outback XT, and Legacy GT models actually did use the 2.5L STI engine, though. They were the same as the EJ257 engine less the turbo, intercooler, and factory tune. Specs for the EJ257 flat-four boxer engine are as follows:
What kind of engine does a Subaru EJ257 have?
EJ257 is initially designed for the North American 2004 Impreza STI with single AVCS and Drive by Wire. The 2004 – 2007 STI models used the same block, valvetrain, and B25 heads as the EJ255 in the model year 2005 – 2006 Legacy GT and the same engine block as the 2004 – 2005 Forester XT.
Is the EJ255 engine the same as the STI engine?
For those early years, here are the cars that had an engine designated as an EJ255 that was actually the same as the engine that was in STI. For those production years, the engines were the same from the case, rods, and pistons, up to the B25 heads and cams.