How to build a 4G64 for an EVO 8/9
Just trying to help...
To each is there own i guess, i love evo's because there so damn cheap. But the market does have room for people who have the money to spend. You can easily get swept away into spending $10k to have a built motor or you can do it your self in your garage for $1500 and get the same results. Just depends on what kind of person you are. I don't understand why people spend that kind of money much like you probably don't understand the budgets that i get away with on the things that i do.

Neither have I but I inherited a disaster. Hence the 4G64...
So back on my fact-finding mission, The outlander pump requires trimming of the pump or the T-belt cover to work? Why not go with the MAP spacer plate ($25) and a Evo VIII water pump? Then it all works correctly.
I'm just looking for opinions/reasoning on this since it seems to be the only fitment issue with dropping the 4G64 in.
You haven't windowed a block yet! 
Neither have I but I inherited a disaster. Hence the 4G64...
So back on my fact-finding mission, The outlander pump requires trimming of the pump or the T-belt cover to work? Why not go with the MAP spacer plate ($25) and a Evo VIII water pump? Then it all works correctly.
I'm just looking for opinions/reasoning on this since it seems to be the only fitment issue with dropping the 4G64 in.

Neither have I but I inherited a disaster. Hence the 4G64...
So back on my fact-finding mission, The outlander pump requires trimming of the pump or the T-belt cover to work? Why not go with the MAP spacer plate ($25) and a Evo VIII water pump? Then it all works correctly.
I'm just looking for opinions/reasoning on this since it seems to be the only fitment issue with dropping the 4G64 in.
i need help
i cant find why everythings dies when i try to start my engine
https://www.evolutionm.net/forums/in...ry-tested.html
can anyone spare a bit of free time for what is probably an electrical issue (ive already checked my grounds, and fuses with no avail or i can post it in here but theres a lot of info even though its the appropriate thread for it since im the proud owner of a 2003 galant with a full swapped evo 8 engine
but its not working :.(.
i cant find why everythings dies when i try to start my engine
https://www.evolutionm.net/forums/in...ry-tested.html
can anyone spare a bit of free time for what is probably an electrical issue (ive already checked my grounds, and fuses with no avail or i can post it in here but theres a lot of info even though its the appropriate thread for it since im the proud owner of a 2003 galant with a full swapped evo 8 engine
but its not working :.(.
With the Outlander water pump, what has to be modified? The pump or the T-belt cover?
There is a problem with the Wiseco spec sheet. I called them and requested that they update it. In the 4G64 section for the evo 4-9, they have the wrong head CC value listed. (they copy and pasted the specs for the DSM stuff) This will change your compression ratio. With the numbers I came up with, my engine is at 10.6:1 instead of 9.5:1. So much for 500 on pump.
Effin eh...
Effin eh...
Last edited by evolve_VIII; Jun 26, 2013 at 12:30 PM.
Rocker arms are typically not something that just break while on a test drive.
If I had to guess... either a rocker arm was not installed 100% correctly, a rocker arm was already damaged from a prior engine failure, the lifters were not bled correctly, or your have an excessive oil pressure issue thats not letting the lifters compress properly. Look into it so not to damage anything else on your next attempt. Good luck and just cause... got pics?
P.S: Theres good power to be made on high compression but heres hoping you guys got what you paid for. I know my 10:1 2.4L has +220 compression but that can only tell you so much.
If I had to guess... either a rocker arm was not installed 100% correctly, a rocker arm was already damaged from a prior engine failure, the lifters were not bled correctly, or your have an excessive oil pressure issue thats not letting the lifters compress properly. Look into it so not to damage anything else on your next attempt. Good luck and just cause... got pics?
P.S: Theres good power to be made on high compression but heres hoping you guys got what you paid for. I know my 10:1 2.4L has +220 compression but that can only tell you so much.


