Page:
Home > Help Needed / General Tech Chat > rimflo valve sizes

ed-moss

User Avatar

50 Posts
Member #: 7192
Advanced Member

bradford

11th Apr, 2011 at 01:21:27pm

ive got 35.6mm inlet and 31mm exhaust rimflo valves. but ive heard these might be too big?
is this true?
its for my 140bhp(est) turbo engine build.

do you need to know anymore info on the engine?

thanks

ask me tomorrow for discount

BENROSS

User Avatar

9812 Posts
Member #: 332
Resident Cylinder Head Modifier

Mitsi Evo 7, 911, Cossie. & all the chavs ...... won no problem

11th Apr, 2011 at 01:35:09pm

the 35.6 inlets are fine!
but the 31mm exhaust valves are too big in my book and they usally crack between the valve seats on a highly worked turbo engine

i would stick to 29.5mm to keep the reliability

ed-moss

User Avatar

50 Posts
Member #: 7192
Advanced Member

bradford

11th Apr, 2011 at 02:19:24pm

ok,willi be ok with 29.4MM exhaust valves,(non rimflo)
is it ok to mix the two?

ask me tomorrow for discount

Vegard

User Avatar

7765 Posts
Member #: 74
I pick holes in everything..

Chief ancient post excavator

Norway

11th Apr, 2011 at 03:39:56pm

Yup, that's perfectly fine.

On 13th Jul, 2012 Ben H said:
Mine gets in the way a bit, but only when it is up. If it is down it does not cause a problem.
Home > Help Needed / General Tech Chat > rimflo valve sizes
Users viewing this thread: none. (+ 1 Guests)  
To post messages you must be logged in!
Username: Password:
Page: