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-   -   Polycarbonate windows (http://zr1.net/forum/showthread.php?t=31153)

Pete 11-13-2019 11:09 PM

Re: Polycarbonate windows
 
Karl i use stock replacement battery.
I think about 30lbs

Just looked up Odyssey batteries i like PC950 only 20lbs

https://www.odysseybatteries.com/pc950.htm

Pete




Quote:

Originally Posted by Karl (Post 300984)
How much does the stock battery weight?

I use the Odyssey PC925L and it weighs ~26lbs.

It is noticeable smaller and a AGM battery. Car starts right up.


lfalzarano 11-14-2019 08:37 AM

Re: Polycarbonate windows
 
Remember the LT5 required 690 CCA according to GM. So choose wisely or carry jumper cables[emoji16]


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Karl 11-14-2019 09:01 AM

Re: Polycarbonate windows
 
Quote:

Originally Posted by lfalzarano (Post 300988)
Remember the LT5 required 690 CCA according to GM. So choose wisely or carry jumper cables[emoji16]


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You are getting the PHCA when you start the car. An AGM battery is way more efficient and powerful than a conventional liquid battery and has the ability to deep cycle.

Google AGM vs Lead Acid battery for more information.

It is pretty cold outside and my car is in the garage sitting for over 3 weeks. Car cranks strong, much stronger than the a/c delco that was in there before and fired right up.

Besides that daily driving the car before it got too cold outside (no heat in my Z) I never had a problem with charging or starting the car.

The battery Pete show's is stronger than mine and weights less by 4lbs. I should have gotten the PC950....argh!!!!

lfalzarano 11-14-2019 09:49 AM

Polycarbonate windows
 
Quote:

Originally Posted by Karl (Post 300989)
You are getting the PHCA when you start the car. An AGM battery is way more efficient and powerful than a conventional liquid battery and has the ability to deep cycle.



Google AGM vs Lead Acid battery for more information.



It is pretty cold outside and my car is in the garage sitting for over 3 weeks. Car cranks strong, much stronger than the a/c delco that was in there before and fired right up.



Besides that daily driving the car before it got too cold outside (no heat in my Z) I never had a problem with charging or starting the car.



The battery Pete show's is stronger than mine and weights less by 4lbs. I should have gotten the PC950....argh!!!!



Yes the replacement battery at your local GM dealer parts department is a 650 CCA. After going through 2 of them in less than 5 years, I researched the LT5 690 CCA requirement.

The battery that will look stock and fit the battery box is the AC Delco 75VPG Battery. O’Reilly has them for $132. Weight is 33.7lbs.


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Locobob 11-14-2019 01:32 PM

Re: Polycarbonate windows
 
http://www.zr1.net/forum/picture.php...pictureid=4061

About to try this 8lb lithium ion battery... specs are very similar to the 925

RussMcB 11-14-2019 02:37 PM

Re: Polycarbonate windows
 
Quote:

Originally Posted by Locobob (Post 300995)
http://www.zr1.net/forum/picture.php...pictureid=4061

About to try this 8lb lithium ion battery... specs are very similar to the 925

Ouch!!! $559.99

lfalzarano 11-14-2019 03:40 PM

Re: Polycarbonate windows
 
You can join the Tesla burn your car crowd...


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Karl 11-14-2019 03:57 PM

Re: Polycarbonate windows
 
Quote:

Originally Posted by RussMcB (Post 300996)
Ouch!!! $559.99

It is $509.99 on eBay w/free shipping....and yes...ouch!

spork2367 11-14-2019 05:27 PM

Re: Polycarbonate windows
 
Quote:

Originally Posted by Locobob (Post 300995)
http://www.zr1.net/forum/picture.php...pictureid=4061

About to try this 8lb lithium ion battery... specs are very similar to the 925

How about this one? 5.8 lbs

DRM500RUBYZR-1 11-15-2019 08:14 AM

Re: Polycarbonate windows
 
Go on a bread and water diet.

Likely reduce by 50- 75 pounds, and if you don't die, completely reversible after racing.

The cars are pudgy; not much you can do about it, without consequence, at least significant improvement anyway.
Add more go.
:cheers:
Marty


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