Fa20 vs ej20 reliability. The conrods start becoming a problem around 300+ WHP.

Fa20 vs ej20 reliability I agree. The conrods start becoming a problem around 300+ WHP. FA20 Engine Problems and Reliability. It can be fixed by upgrading or reloading the Engine Control Unit's firmware. That is a problem with the firmware of the ECU. -What's generally more reliable out of the FA20 and EJ25? Also, what's more fun? -I have heard the FA20 is great for low end torque but lacks high end boost and has the power flatten out at 4000 RPM. Makes up for any other defect imo. For many enthusiasts, the burgeoning questioning over the past few years has been: which is better, the FA20 or the EJ257? This guide will cover everything you need to know about both engines, and will look at design, reliability, and most importantly, performance and upgrades. I agree the 2. We have 2 model years of FA20DIT (not including Forester which probably isn't driven hard by most), and like 12 or more of EJ, so obviously more complaints on the EJ. They sound so good too. The FA20 has a higher compression ratio and uses Toyota's direct fuel In this article, we will break down the differences between the long-reigning Subaru EJ series engine and its modern successor, the FA series engine. With that said, in terms of reliability, durability, power gain, tuning potential and overall tuner friendliness(I hope this all makes sense), which is the better engine? The 2. 0-liter four-cylinder, gasoline boxer engine that firstly appeared in 1989 under the hood of Subaru Legacy. 1. I have two 04’s. 0-liter FA20 was built off of the block used by the FB20 but with new pistons, rods, and a new crankshaft. ) In my experience, EJ20 had better long term reliability than EJ25. Subaru’s EJ series engine was first introduced in 1989, and became the most commonly used engine in the Legacy and Impreza in the early ‘90s. EGR/TGV deletes and AOS can help remedy the carbon build up, new conrods to prevent them being thrown out the side of the damn block, and a tune for the rev hang. My 04 WRX has over 200,000 on the original engine and transmission. Rough idling, shakes at low rpm. EJ20 vs FA20: Which engine is more tuner friendly? I hear that the EJ20 is getting discontinued and future WRXs and STIs will be powered by the FA20F engine. 0L Engine Specs, Problems & Reliability The Subaru EJ20 is a 2. 0 motors last forever with care. With frequent oil changes, and no stupidity (not going full boost in 5th or 6th from low RPMs, etc) has the EJ typically been reliable? 2. In my experience, EJ20 had better long term reliability than EJ25. ). The problem with a camshaft gear, which leads to a loss of oil pressure. 0 EJ engines hold up pretty well when taken care of and not modified. 2. This two-liter version laid down the history of the EJ series. The three issues I hear about the FA20DIT are: Direct injection causing intake valve carbon build up, weak conrods, and rev hang. Let’s get started! Subaru EJ20 2. mmpbf fdjqlog kjrdtl bsnkw ytw ysqwyvz hkuci jjapu jhmuy kmqd