Can you use EJ20 cylinder heads on EJ25 crankcase?
For this reason, we build all of our EJ20’s as a hybrid setup: Using the EJ20 cylinder heads on an EJ25 short block/crankcase. The two are compatible using special thicker gaskets, with no modifications needed to the heads themselves. This setup allows you to make big power reliably.
What kind of engine does Subaru EJ25 have?
For over 2 decades we have tested all combinations of upgrades for the turbo-charged EJ20, EJ25, and more recently the new FA20 Subaru engines. We have pushed these engines to their breaking points to determine which components fail at what level.
Is it possible to repair a Subaru engine?
In today’s automotive engine industry there are many terms used to describe Subaru engine repair techniques and consumers are often unsure about exactly what they are getting.
Why are crawfordspec forged WRX rods so narrow?
The narrow skirt helps minimize piston contact with the cylinder wall that can cause friction and power loss while the shortened wrist pins reduces the overall weight. Every CrawfordSPEC rod is designed at a specific length, engineered by and exclusive to Crawford Performance.
What do you need to know about tuning the Subaru EJ20?
“All you need to know about tuning the Subaru EJ20 engine!” The Subaru EJ20 is a boxer configuration engine and sounds fantastic, it still rates as one of my all time favorite engines.
What makes an EJ20 engine so much better?
Different EJ20 engines respond better to less aggressive cam durations so view each engine as unique. The engine timing and injectors and fuel pump also have an effect on the power gains you’ll achieve.
How long does it take to rebuild an EJ20?
Around 6-8 weeks seems the norm. Usually many unforseen circumstances crop up. Around 6-8 weeks seems the norm. Usually many unforseen circumstances crop up. ah, thanx. Thought it would take a while. I actually imgained it could take longer and probably would with “unforseen circumstances.” Speed doesn’t kill. Suddenly becoming stationary does!
What are the internals of a Subaru EJ25?
This ARP head stud set fits all late-model Subaru EJ20 2.0L, EJ22 2.2L, and EJ25 2.5L powerplants. Finish off that engine rebuild with these race proven head studs. Set of… TR Subaru EJ25/EJ20 Timing Belt Guide Sold Out – $50.00 Buy in monthly payments with Affirm on orders over $50. Learn more