HOME FORUM RULES CONTACT
     
   
   

Go Back   CLASS RACER FORUM > Class Racer Forums > Stock and Super Stock Tech
Register Photo Gallery FAQ Community Calendar


Reply
 
Thread Tools Display Modes
Old 10-08-2024, 09:42 AM   #21
Stan Weiss
Senior Member
 
Stan Weiss's Avatar
 
Join Date: Apr 2020
Location: Phila, PA
Posts: 700
Likes: 0
Liked 614 Times in 335 Posts
Default Re: Rear gear question

Quote:
Originally Posted by 1320racer View Post
SLR is internet forum bs like dynamic compression ratio.

My SLR is 8.748, what am I doing wrong?

Maybe if you really understood dynamic compression ratio, I would take you seriously!


Without knowing anything about your car. How would anyone know what you might need for a SLR?


I will need even touch this.


Stan
Stan Weiss is offline   Reply With Quote
Liked
Old 10-08-2024, 09:53 AM   #22
1320racer
VIP Member
 
1320racer's Avatar
 
Join Date: Nov 2007
Location: New Jersey
Posts: 2,174
Likes: 113
Liked 589 Times in 290 Posts
Default Re: Rear gear question

keep spewing your misinformation and myth Stan no one with a clue takes you seriously
1320racer is offline   Reply With Quote
Old 10-08-2024, 10:33 AM   #23
goinbroke2
Senior Member
 
Join Date: Mar 2002
Location: NS CANADA
Posts: 774
Likes: 935
Liked 219 Times in 87 Posts
Default Re: Rear gear question

Quote:
Originally Posted by 1320racer View Post
keep spewing your misinformation and myth Stan no one with a clue takes you seriously
I laughed so hard at this I almost spit my tea out!!!! LOL!!! Yeah, Stan doesn't know anything about cars/engines/head flow/LOL!!!!!
__________________
Jim Miller
103 U/SA
goinbroke2 is offline   Reply With Quote
Liked
Old 10-08-2024, 11:00 AM   #24
1320racer
VIP Member
 
1320racer's Avatar
 
Join Date: Nov 2007
Location: New Jersey
Posts: 2,174
Likes: 113
Liked 589 Times in 290 Posts
Default Re: Rear gear question

Clearly not but you think he does, no surprise.
1320racer is offline   Reply With Quote
Old 10-08-2024, 11:33 AM   #25
Stan Weiss
Senior Member
 
Stan Weiss's Avatar
 
Join Date: Apr 2020
Location: Phila, PA
Posts: 700
Likes: 0
Liked 614 Times in 335 Posts
Default Re: Rear gear question

Lets look at Dynamic Compression Ratio a little closer. It is based on engine parameters and IVC. So unless you have done something to have these change once the engine is running it is really now static. People look at Cranking Compression PSI and running cylinder pressure and say see see the DCR has changed. No what has changed is the engines VE / mass air flow. There have been OEM manufactures that actually call this trapped CR and listed it as an engine spec.

Stan
Stan Weiss is offline   Reply With Quote
Old 10-08-2024, 12:32 PM   #26
1320racer
VIP Member
 
1320racer's Avatar
 
Join Date: Nov 2007
Location: New Jersey
Posts: 2,174
Likes: 113
Liked 589 Times in 290 Posts
Default Re: Rear gear question

Let’s not! Start another thread about meaningless DCR. Meanwhile this thread is about rear gear, more of which the OP needs.

Last edited by 1320racer; 10-08-2024 at 12:36 PM.
1320racer is offline   Reply With Quote
Old 10-08-2024, 12:50 PM   #27
Stan Weiss
Senior Member
 
Stan Weiss's Avatar
 
Join Date: Apr 2020
Location: Phila, PA
Posts: 700
Likes: 0
Liked 614 Times in 335 Posts
Default Re: Rear gear question

Quote:
Originally Posted by 1320racer View Post
Let?s not! Start another thread about meaningless DCR. Meanwhile this thread is about rear gear, more of which the OP needs.

So peak HP is @ 6700 RPM and he said he is crossing the strip @ 7100 RPM. So just how much rear gear would you like him to run?



As I, and other have said he needs a 3 speed trans.


Stan
Stan Weiss is offline   Reply With Quote
Liked
Old 10-08-2024, 01:16 PM   #28
Bob F
Junior Member
 
Join Date: Sep 2007
Location: Bucks Co Pa
Posts: 68
Likes: 16
Liked 14 Times in 10 Posts
Default Re: Rear gear question

800 rpm fallback.
Mast m311 Cyl head 273 runner

Last edited by Bob F; 10-08-2024 at 01:33 PM.
Bob F is offline   Reply With Quote
Old 10-08-2024, 01:56 PM   #29
1320racer
VIP Member
 
1320racer's Avatar
 
Join Date: Nov 2007
Location: New Jersey
Posts: 2,174
Likes: 113
Liked 589 Times in 290 Posts
Default Re: Rear gear question

Quote:
Originally Posted by Stan Weiss View Post
As I, and other have said he needs a 3 speed trans.
He does not NEED a 3 speed trans, he NEEDS more gear!

Quote:
Originally Posted by Bob F View Post
800 rpm fallback.
from what RPM/shift point?

Last edited by 1320racer; 10-08-2024 at 01:59 PM.
1320racer is offline   Reply With Quote
Old 10-08-2024, 03:15 PM   #30
Bob F
Junior Member
 
Join Date: Sep 2007
Location: Bucks Co Pa
Posts: 68
Likes: 16
Liked 14 Times in 10 Posts
Default Re: Rear gear question

7000
Bob F is offline   Reply With Quote
Reply



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

Forum Jump


All times are GMT -4. The time now is 11:38 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright © Class Racer.com. All Rights Reserved. Designated trademarks and brands are the property of their respective owners.