Zerotohundred.com    
Home Features News Forums The Marketplace Showcase Videos

Go Back   Zerotohundred.com


View Single Post
Old 07-12-2008, 04:17 AM   #74
speed2horizon's Avatar
Send PM    Add to friends    Homepage

speed2horizon
100bhp Junior

Join Date: Jun 2006
Location: Kuala Lumpur
Trader Ratings: (0)
 
 



Default Re: Bolt on Turbo for 4G92P SOHC

Quote:
Originally Posted by evo5755 View Post
Speed2horizon....

1.6 BOT project. Nice... Seems like you have read alot in the net or magazines as you are talking about compression ratio. But you need to read more or gain experience in turbocharging before you do anything. And i can guarantee you, in the end you will be spending more than transplanting GSR halfcut ...

Just ask yourself why you want to add BOT? Just for added accelaration? If yes you can go BOT. If you want to go for high horsepower, maximum horsepower, and bla bla...just dont waste your time on BOT. meaning less you spent on BOT, might as well go for transplant.

Do study more what is compression ratio and how to calculate it, rather than guessing what is compression ratio that you need. Changing GTI "flat" pistons wont do you any good for turbocharging. The engines components arent designed for turbocharging but for NA application. Running at 0.6bar, it's a matter of time when your engine give way due to the stress of the forced induction to your piston, conrod, bearing and crankshaft. And perhaps you will increase your boost as you crave for more. That is human's behaviour hehe

I had a friend that turbocharged his NA honda had the pistons flew out from the engine...:P

Good luck with your project.

Thanks for the input bro... I know how comrpession ratio is being calculate. The figure was not a figure plugged from the sly or somewhere... It's by calculation...

Thanks for being concern and worried about my engine... I also understand the theory behind all the stresses that will be faced by the pistons, crank and conrod. Including the block and head itself... I am a person whom strongly stands on the engineering side. Just like 4G93 and 4G93t engines. They are designed to take different load and worked under different envronment... Oil squirter and the low compression pistons with internal offset are very good examples of the same engien but different application..

However, I've already learn and prepare to face the worse consequences... There are few reasond why I'll go for BOT.
1) Enjoying the improvement and collection of item. As through this way, I learn more...
2)Would like to go around and learn about how things work in practical application compare to theory.
3) can hang around and play aournd and understand more about the limit of an engine before transplanting into a more power engine...
4) Can delay the prooject if necessary, e.g. no money. U pay part by part. Not like transplant. Have to pay everything upon installation.


Anyway, thanks for the input again...
My SignatureDisplay Signature Send User a Private Message
 
User Name:

Password:

Not a member yet?
Register Now!
hi, anyone skyline fans...
Last post by iloveskyline
Today 07:18 PM
Evo 2,3 Hidden costs :)
Last post by Dougster
Today 07:06 PM
oil now going down?
Last post by K_Takuya
Today 06:30 PM
Best tuner
Today 07:03 PM
Megasquirt
Last post by cipan_supercas
Today 06:25 PM
Td05 ballbearing
Last post by Mistaken_Identity
Today 06:19 PM
ProLine Exz
Member Count - 1
Picture Count - 0

mivecperang
Member Count - 16
Picture Count - 0

Group Of 4G93 (N/A & Turbo)
Member Count - 11
Picture Count - 0

View Groups
Join Groups
Create Groups



To surf better and faster, Zerotohundred.com Recommends and

2008 Zerotohundred.com - The Automotive Lifestyle Network | Tags | Terms of Use | Visitor Agreement | Privacy Policy | Contact Us | Top

Ad Links: tattoo | Rimonabant