Sup w/them 2026 Spring Projects?
My motor has never been out of the car. I have rods and pistons and built head, but still have balance shafts and a balance shaft belt to worry about (even though I just changed it along with the timing belt).
Speaking of which...how often do you guys change timing belts? A guy in the Facebook Evo Motorsports group posted this week that he changes his timing and balance shaft belts every year in his ST3 car.
Speaking of which...how often do you guys change timing belts? A guy in the Facebook Evo Motorsports group posted this week that he changes his timing and balance shaft belts every year in his ST3 car.


We only do new cambelts every 4 - 5 years when we do a strip n rebuild and thats on a full time race motor. every year is stupid overkill.
Although i definately recommend doing big ends. we do ours every season and they always show signs of wear, And im drysumped too so would be worse on a wet sump
you have 600 more rpm without even changing the rev limiter.
5th is basically overdrive so use as much of 4th as you can. I was so happy when I built my motor and could rev my evo 10 to 9k. I could do 125mph or so in 4th. Even then I still had to shift into 5th at the local track in the straights, which totally just made the car fall over on itself.
You can see a good example of the car just go bleeehhhhhhh after shifting into 5th here, start at 5:05:
Last edited by razorlab; Jan 6, 2021 at 10:47 AM.
7000? Why?
you have 600 more rpm without even changing the rev limiter.
5th is basically overdrive so use as much of 4th as you can. I was so happy when I built my motor and could rev my evo 10 to 9k. I could do 128mph or so in 4th. Even then I still had to shift into 5th at the local track in the straights, which totally just made the car fall over on itself.
you have 600 more rpm without even changing the rev limiter.
5th is basically overdrive so use as much of 4th as you can. I was so happy when I built my motor and could rev my evo 10 to 9k. I could do 128mph or so in 4th. Even then I still had to shift into 5th at the local track in the straights, which totally just made the car fall over on itself.
If you rev to 8k in all gears, maybe that will get you to the other end in 4th?
Check out how much my speed flattens into 5th in this log, compared to 3rd to 4th where no forward momentum is lost.
i don't disagree though, i am looking at options to safely stretch 4th longer, but it will be when i have the funds. a tenth or two right now is not worth any risk or damage for me
is that on the X? the evo's 6spd as you well know has a slightly shorter 5th, i haven't found much or any difference between holding 4th and shifting to 5th.
i don't disagree though, i am looking at options to safely stretch 4th longer, but it will be when i have the funds. a tenth or two right now is not worth any risk or damage for me
i don't disagree though, i am looking at options to safely stretch 4th longer, but it will be when i have the funds. a tenth or two right now is not worth any risk or damage for me
Might as well do the 5 speed swap now and get that much longer 4th. Don’t wait to go through two broken 6speeds like I did.
my 6 speed was built by TRE, and was thinking about getting the albons gears for the 6 speed, i love mine too much.
I took crap for years because I refused to get rid of it....finally had to admit it wasn't going to work.
Stick it out as long as you can, dude. I loved my 6spd.









