EvolutionM - Mitsubishi Lancer and Lancer Evolution Community

EvolutionM - Mitsubishi Lancer and Lancer Evolution Community (https://www.evolutionm.net/forums/)
-   Motor Sports (https://www.evolutionm.net/forums/motor-sports-15/)
-   -   Sup w/them 2026 Winter Projects? (https://www.evolutionm.net/forums/motor-sports/751735-sup-w-them-2026-winter-projects.html)

LetsGetThisDone Aug 12, 2023 08:08 PM


Originally Posted by ViciousLSD
mines was clean :(

I'm not saying it wasn't. But we have a process for cleaning engine and parts before machine work, after machine work, before assembly, AND during assembly. It's ludicrously anal because it has to be.

Lmk if you want to send me your engine, be happy to build you a 2.2 :)

LetsGetThisDone Aug 12, 2023 08:11 PM


Originally Posted by RSMike
Lets use this as a typical oil pressure scatter graph.
Purple/blue dots are 63-70 degC (145 to 158 degF) on this setup is around 72psi at the mains gallery (approx 82-85 at the oil filter housing).
If the rpm increased at that temp, we would see around 85-90psi a the mains gallery.

"At 80ºC oil temperature (176ºF) and 5500-6000rpm, a reasonable oil pressure number is 90-100psi when measured at the oil filter housing. Measuring oil pressure in the mains gallery (in the OEM oil pressure switch location on Evo 8) will be 10-12psi lower than the oil filter housing."
[section from the IE instructions]

The reason why I say to go to 5500-6000rpm to check the oil pressure when it's hot (80 degC) is that will be around your maximum oil pressure.
If you're 100psi at 3500rpm, then you're probably 120psi (approx) above 5000rpm. Oil grade/weight and oil temp dependant.
While this isn't a "problem", it's probably a bit high. I recommend 90-100psi at the oil filter housing when at operating temp.

That being said, the high oil pressure shouldn't cause any problems. But you will need to keep an eye on the cold oil pressures, they may be far too high (150++)

https://cimg9.ibsrv.net/gimg/www.evo...5d1b3f0471.png

High oil pressure just adds heat to the oil when it's not needed. On our high output dry sump engines, we do run quite a bit more pressure to help the hydraulic wedge support the abuse. But those are 1/4 or 1/2 mile engine and making upwards of 250whp/hole

ViciousLSD Aug 12, 2023 09:42 PM


Originally Posted by LetsGetThisDone (Post 11971672)
I'm not saying it wasn't. But we have a process for cleaning engine and parts before machine work, after machine work, before assembly, AND during assembly. It's ludicrously anal because it has to be.

Lmk if you want to send me your engine, be happy to build you a 2.2 :)

Let me get back to you after this episode :)

Construct Aug 13, 2023 12:05 PM


Originally Posted by ViciousLSD (Post 11971665)
I dont really need it right now (knock on wood)... Finally got my first TRE built 5sp transmission, thru B&M.

What's B&M?

Dallas J Aug 13, 2023 12:28 PM


Originally Posted by Construct (Post 11971692)
What's B&M?

Ugh, cant link it here for some reason. Look up B&M Performance on FB. Theyve been parting out and doing dsm/evo stuff for years. Pretty much have everything though it comes at a price for that convenience.

ViciousLSD Aug 13, 2023 01:14 PM

yup. good to know they have the oil filter housing, just in case

Bee-Raddd Aug 13, 2023 03:34 PM

I really think its probably not a bad time to invest into a 3d scanner and start scanning some components/ reverse engineering them for the future lol

Kevin. Aug 14, 2023 08:34 AM

With the Yen in freefall, probably a safe bet. I saw on a fb group, someone is making 8 front bumpers with and without nose

https://evoscan.com/wp-content/uploa...00000700-5.pdf

Wonder how it compares in material to OE 'Talc filled rubber modified polypropylene'

Construct Aug 14, 2023 08:40 AM


Originally Posted by Dallas J (Post 11971693)
Ugh, cant link it here for some reason. Look up B&M Performance on FB. Theyve been parting out and doing dsm/evo stuff for years. Pretty much have everything though it comes at a price for that convenience.

Thanks for the tip! Good to know about another source.

I really should just pull my transmission and ship it to TRE this winter.

Kevin. Aug 14, 2023 08:57 AM

TRE does great work. Those guys kill it!

Ayoustin Aug 14, 2023 09:00 AM


Originally Posted by ViciousLSD (Post 11971695)
yup. good to know they have the oil filter housing, just in case

We'll be doing a billet filter housing in the not so distant future. The stock piece is pretty complex so a direct replication would be pretty expensive. I'm still trying to decide if we are going to offer a basic filter housing (if someone wants to run a cooler they can just add a basic sandwich plate) as well as a remote filter option.

ViciousLSD Aug 14, 2023 09:03 AM


Originally Posted by Ayoustin (Post 11971725)
We'll be doing a billet filter housing in the not so distant future. The stock piece is pretty complex so a direct replication would be pretty expensive. I'm still trying to decide if we are going to offer a basic filter housing (if someone wants to run a cooler they can just add a basic sandwich plate) as well as a remote filter option.

awesome man! I hope it comes out before I need them :)

Bee-Raddd Aug 14, 2023 01:25 PM


Originally Posted by Kevin. (Post 11971724)
TRE does great work. Those guys kill it!

TRE could do so much better if they had somebody who can do technology and marketing on board haha.

Kevin. Aug 14, 2023 01:56 PM


Originally Posted by Bee-Raddd (Post 11971736)
TRE could do so much better if they had somebody who can do technology and marketing on board haha.

haha yeah, I think it's just a two-man operation. Being in a niche market, their products market themselves.

ViciousLSD Aug 14, 2023 02:48 PM

Hey gents, can I just plug/remove the oil cooler for autocross? My Setrab unit need to be replaced but I want to save time. TIA


All times are GMT -7. The time now is 01:45 PM.


© 2026 MH Sub I, LLC dba Internet Brands