Nissan 370Z Forum  

STS Systems

Originally Posted by rufio11 Ok, so my statement has got a lot of attention. Turbos have been placed in the front mainly to have the turbo spin up to speed

Go Back   Nissan 370Z Forum > Nissan 370Z Tech Area > Engine & Drivetrain > Forced Induction


 
 
LinkBack Thread Tools Display Modes
Prev Previous Post   Next Post Next
Old 12-09-2009, 12:40 AM   #10 (permalink)
A True Z Fanatic
 
Nixlimited's Avatar
 
Join Date: Aug 2009
Location: San Diego
Posts: 1,235
Drives: 15 GT-R / 11 Prius
Rep Power: 26
Nixlimited has a reputation beyond reputeNixlimited has a reputation beyond reputeNixlimited has a reputation beyond reputeNixlimited has a reputation beyond reputeNixlimited has a reputation beyond reputeNixlimited has a reputation beyond reputeNixlimited has a reputation beyond reputeNixlimited has a reputation beyond reputeNixlimited has a reputation beyond reputeNixlimited has a reputation beyond reputeNixlimited has a reputation beyond repute
Default

Quote:
Originally Posted by rufio11 View Post
Ok, so my statement has got a lot of attention. Turbos have been placed in the front mainly to have the turbo spin up to speed as quick as possible. Not to give it the hottest air possible. And another thing, engines are not producing power because of the heat of the gas burning, its because of the EXPLOSION from the gas and oxygen. Its not a coal burning locomotive, its a car. I thought this was common sense?
Wrong again and wrong.

Heat spools a turbo faster, that's why it's best placed close to the engine--where the exhaust gas is hottest and thus most energetic. Everyone seems to grasp that flow of air through a turbo makes it work; however, few seem to fully appreciate the interrelatedness and importance of the heat portion of the equation. I doubt you would argue with F=ma, so I baffled why PV=nRT is such an issue.

Further, an "explosion" in the combustion chamber i.e. an uncontrolled burn of the fuel air mixture is a side-effect of detonation, and is VERY dangerous for an engine. What you want is a nice clean burn front that emanates from the spark and burns in a controlled manner towards the periphery. This ramps pressure up on the piston safely as well as extends the period which the burn produces pressure (i.e. torque). This is why slower burning fuels like diesel make so much more torque. And just as discussed earlier, that pressure is a result of the heating of the air through combustion of gas and oxygen.

I know these boards are for fun and collective education, but you should really be careful when pontificating about subjects which you don't seem to fully grasp. 10 people have probably read that and been like -- "OK, so how do I get more explosion in my cylinders?"

Last edited by Nixlimited; 12-09-2009 at 12:47 AM.
Nixlimited is offline   Reply With Quote
 

Bookmarks

Thread Tools
Display Modes

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Trackbacks are On
Pingbacks are On
Refbacks are On


Similar Threads
Thread Thread Starter Forum Replies Last Post
Why are Bose systems hated? molamann Audio & Video 156 12-26-2012 05:02 PM
For Sale:Exhaust Systems, Headers & Cats DavidL Parts for sale (Private Classifieds) 1 09-15-2009 01:59 PM
timing systems boosted180 Track / Autocross / Drifting / Dragstrip 0 08-31-2009 03:17 PM


All times are GMT -5. The time now is 08:39 AM.


Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2025, Jelsoft Enterprises Ltd.
Search Engine Optimization by vBSEO 3.6.0 PL2