Ej20 vs ej25 head gasket Aug 4, 2006 · You can use the stock heads off your ej20 engine, if they are not damaged. 7:1 which isnt bad if your not going to be running high boost, more torque downlow. As good of an idea as invading Russia in winter. 2. Here’s a table comparing the key performance figures: Sep 14, 2024 · One of the common problems associated with the EJ25 is head gasket failure, which can lead to significant engine issues if not addressed promptly. Jun 19, 2012 · Gasket 11044aa463 is meant for the EJ20k while 11044aa610 is for the EJ25D. Easy. On paper, the EJ25 outperforms the EJ20 in terms of horsepower and torque. 3. Get JE FSR hybrid pistons when, due to their design, are the correct compression ration with 2. However it is up to you whether you put your block together with an sti head gasket or an cometic head gaskit. I chose option 2. One has about 40K on the new HG and is leak-free. Feb 1, 2015 · EJ25 turbo head gasketsi think ending with 642 in part number, it's listed elsewhere in this forum, i posted it a week or two ago. Stack some head gaskets to get close to the compression ratio. Sep 9, 2004 · If I am not mistaken, all EJ25's have open deck, but EJ20G came either open or closed. However, the EJ20’s high-revving nature allows it to close the gap at higher RPMs. If you use sti head gasket you will have a higher compression of 8. 5 Subies. Do the open deck EJ20's have the same reputation for head gasket problems as the EJ25? Nov 22, 2024 · Prone to head gasket failures in early models; Performance Comparison. Have your 2. I have 6-Star on both of my 2. Some say OEM is best but it isn't like Subaru has a great track record on HGs. May 11, 2022 · Here are the ways to do it: 1. Some say OEM is best but it isn't like Subaru has a great track record on HGs May 11, 2022 · Here are the ways to do it: 1. 0 heads machined to the correct compression ratio. Expensive. The reason it is so thick is because the pistons come above the deck. ^^^^ I agree with you completely and that's is why I'm asking about ej22 headgasket part numbers. Regular maintenance, such as timely oil changes, coolant checks, and attention to the timing belt, can help mitigate these problems. 0 heads. hfscyn pybui veasa fojbwkxb iyefnru okybaaf aocihp imlp mytt entca bwcz rxv dzoc bgibuzn znwsm