How Much HP Can A Stock STI Block Handle?

How much power can a fa20dit handle?

FA20DIT, the successor to the Aging EJ Delivered from the factory with anywhere from 210 to 305 horsepower (the latter powering the latest STI), these engines were notorious for oiling issues, block distortion under heavy loads and cast pistons that suffered from failed ring lands that eventually led to a blown engine..

How long do fa20dit engines last?

Subaru FA20 engine specsManufacturerGunma Oizumi PlantOil change interval, km (miles)5,000-10,000 (3,000-6,000)Normal engine operating temperature, °C (F)–Engine lifespan, km (miles) -Official information -Real– 200,000+ (120,000)Tuning, HP -Max HP -No life span loss500+ –21 more rows•Feb 12, 2017

How much HP does a Stage 2 STI have?

Expected power gains are 95-110 Horsepower and 110-130Ft-Lbs of torque. Total install time is about 7 hours.

How much power can a ej257 block handle?

400 whpThey 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. Beyond that, if you replace the pistons and rods, the next weak link would really be the cylinder walls themselves.

What Is a Stage 2 tune?

A stage 2 tune involves fitting a turbo-back exhaust on turbocharged vehicles or a cat-back exhaust system on non-turbocharged vehicles. In either case, these systems are designed to improve airflow from the engine. They are also well-known for improving the sound of a car.

How much power can stock STI transmission handle?

the stock clutch can handle past 400whp fine, it is built by exedy.

How much HP does a Stage 3 STI have?

EQT Power Pack Stage 3 (15-17 WRX) This package build upon the Stage 2 Pack by adding an intercooler, TGV Deletes, and a bypass valve. This is the best overall combination of parts to extract everything the stock turbo has to offer. Expected power gains are 70-80 Horsepower and 80-90Ft-Lbs of torque.

How fast is a 400hp STI?

According to THIS a USDM STI is gear limited to somewhere between 150 and 160mph which can be reached with 400hp and a long stretch of road…

Is the fa20 better than the ej25?

It is. Direction injection, better fuel economy. Just speaking WRX (FA20) vs WRX (EJ25), you’re getting 268HP (crank) stock vs. … Overall, with it being much more efficient in terms of fuel and power, plus added reliability, I feel it’s shown to be a great engine so far.

How much boost can a stock fa20 handle?

The engine easily handles up to 8PSI of boost without any issues. Though you start running into to fueling issues around 300whp.