valvetrain fun=lots of drivetrain fun
#44
Originally Posted by zer0
Any oversized valves?
Originally Posted by davedavetC
so with these you can rev higher?
Originally Posted by davedavetC
sorry noob here when it comes to engine internals,
but what kinda gains would be noticed from this? and is it good for NA?
but what kinda gains would be noticed from this? and is it good for NA?
Originally Posted by RSracer
Its hard to throw out HP number, a lot of internal parts for the tC are fairly new.
Also it really depends on what you have in the way of intake and exhuast flow.
We really need to see some dyno charts to get a good feel for the numbers you will see.
Also you can expect a higher rpm range.
Also it really depends on what you have in the way of intake and exhuast flow.
We really need to see some dyno charts to get a good feel for the numbers you will see.
Also you can expect a higher rpm range.
Originally Posted by soros151
What a I am. "Oh well. Still waiting for a P&P with a flowbench chart, maybe Dezod would do it in a future..." *HINT*
#45
Originally Posted by yamaha16bw
Originally Posted by sensay
how about selling pre built engines capable of 550 hp?
ZPI can help you there. Go check out there engine packages.
#47
Originally Posted by davedavetC
Paul. what kinda RPMs are we lookin at with these?
Well, we see the problem as being in the stroke. It's too damn long on this car so fast revs with that can be tough. The valvetrain specs with respect to strength can be operated at 8-10K in revs for sure.
#50
Senior Member
SL Member
Scion Evolution
So, what about piston speed? Wouldn/t the high speed and heat at higher RPMs be unsafe for the piston and Rod. Maybe the valve will last, but not the other internals, right?
#52
Originally Posted by XD40tC
Yeah I think these are just supporting mods for other things.
#54
Originally Posted by davedavetC
and you can do that for NA right, and see some pretty gains?
how is the labor on stuff like this?
how is the labor on stuff like this?
Install rates vary from shopt to shop. Guessing $400-500
#56
Originally Posted by paul_dezod
Originally Posted by davedavetC
and you can do that for NA right, and see some pretty gains?
how is the labor on stuff like this?
how is the labor on stuff like this?
Install rates vary from shopt to shop. Guessing $400-500
#57
Originally Posted by davedavetC
Originally Posted by paul_dezod
Originally Posted by davedavetC
and you can do that for NA right, and see some pretty gains?
how is the labor on stuff like this?
how is the labor on stuff like this?
Install rates vary from shopt to shop. Guessing $400-500