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Old 10-08-2024, 08:04 AM   #1
Stan Weiss
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Default Re: Rear gear question

A 2.74:1 first gear 3 speed and his present 4.1:1 would give him a 11.234 SLR. Not a bad starting point.



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Old 10-08-2024, 09:07 AM   #2
1320racer
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Default Re: Rear gear question

SLR is internet forum bs like dynamic compression ratio.

My SLR is 8.748, what am I doing wrong?



Meanwhile, I have a data recorder, download every pass and KNOW at what RPM exactly my converter flashes to and falls back to on the gear change as well what RPM I'm shifting at and crossing the stripe at in addition to all the other data I record and plot every pass.

Last edited by 1320racer; 10-08-2024 at 09:11 AM.
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Old 10-08-2024, 09:42 AM   #3
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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.


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Old 10-08-2024, 09:53 AM   #4
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Default Re: Rear gear question

keep spewing your misinformation and myth Stan no one with a clue takes you seriously
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Old 10-08-2024, 10:33 AM   #5
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Default Re: Rear gear question

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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!!!!!
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Old 10-08-2024, 11:00 AM   #6
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Default Re: Rear gear question

Clearly not but you think he does, no surprise.
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Old 10-08-2024, 11:33 AM   #7
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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.

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