R/D Valvespring Head

Post your R&D threads here, what are you working on?
Message
Author
J. Delaney
Posts: 0
Joined: Wed Mar 10, 2021 10:41 pm

#11 Post by J. Delaney »

Steve, I 'd probably drop the compression a bit.

383astro
Posts: 0
Joined: Wed Mar 10, 2021 10:41 pm

#12 Post by 383astro »

definitely try to get it around 9:1 or so.

cannondale27
Posts: 0
Joined: Wed Mar 10, 2021 10:41 pm

#13 Post by cannondale27 »

Yup planned on it.First will run this naturally though.
Some asked for price list.Here you go.

Here is a breakdown:

Seats and valvejob $320
valve guides $118.80
Ti Valves $540
SPL VSK? $173.20
28mm buckets $192
9.5mm spring seats $ 17.60
Flow Work $ 75
---------------------------------
Total $1436.60

theJeStEr1340
Posts: 0
Joined: Wed Mar 10, 2021 10:41 pm

#14 Post by theJeStEr1340 »

Wow, that sounds liek what everyone else pays for a head!

Keep up the good work guys.

claas900
Posts: 0
Joined: Wed Mar 10, 2021 10:41 pm

#15 Post by claas900 »

off topic,but the 750 turbo would be kinda big id think. I think Honda made a 500cc turboed bike.cx500 i think it was called?

kdeal
Posts: 4
Joined: Wed Mar 10, 2021 10:41 pm

#16 Post by kdeal »

QUOTE (claas900 @ Sep 4 2006, 12:49 AM) <{POST_SNAPBACK}>
off topic,but the 750 turbo would be kinda big id think. I think Honda made a 500cc turboed bike.cx500 i think it was called?


You are correct. But very few were ever made in the USA. Plus the bike in question was a twin, which may have some impact on the application.

cannondale27
Posts: 0
Joined: Wed Mar 10, 2021 10:41 pm

#17 Post by cannondale27 »

Yes it will be too big.Everyone I talk to says there will be alot of Lag.Been looking for Turbos but they are very hard to comeby.

Jctmotorsports
Posts: 0
Joined: Wed Mar 10, 2021 10:41 pm

#18 Post by Jctmotorsports »

My shop is 1/2 block from Precision Turbo, What cfm do you need?

cannondale27
Posts: 0
Joined: Wed Mar 10, 2021 10:41 pm

#19 Post by cannondale27 »

I am not sure.Maybe ask them JCT?Sure could use help with this project.

claas900
Posts: 0
Joined: Wed Mar 10, 2021 10:41 pm

#20 Post by claas900 »

They can turbo a 400ex,so i dont see what we couldnt find the right size turbo,youd think there would be a chart somewere?
kmsperformance.com
dsworks.net
mrtrubo.com might be of help.

Ill keep looking online for a wile,see if i come up with anything else.

Post Reply