Will it hurt the car to drive it at really low RPMs?
#24
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
![Bang Head](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_banghead.gif)
![Bang Head](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_banghead.gif)
![Bang Head](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_banghead.gif)
#25
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
This is correct, at idle the engine has virtually no load. Cruising in high gear at less than 1k rpms is not a good idea. Like stated before i usually run mine in the 1700-2200 rpm range. Also, I skip gears all the time. I always start out in first (easiest on the clutch) but after first ill hit 3rd, then after 3rd ill go 5th.
#28
TECH Fanatic
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
And don't get me wrong, I agree that it is completely pointless and unnecessary to drive the car around like that. I can only imagine how hard you would have to be accelerating in between shifts to even keep up with normal traffic.
However, I do not agree with you all who are saying it can destroy the motor/transmission by driving that way, how can it possibly put anymore strain on the car versus going WOT? I'm not understanding where you all are coming from with that, maybe someone can clarify.
#31
On The Tree
Join Date: Mar 2008
Location: Acworth, GA
Posts: 150
Likes: 0
Received 0 Likes
on
0 Posts
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
I wouldn't drive my manual car at a rpm level that was lower than my idle speed personally but thats what makes us all different.
When speaking of fuel mileage - it's more important to focus on load. There is a balance between RPM's and engne load (simply explained this means throttle position and a more complicated explaination would be MAP value), and you have to find what works best in your combo . For me to putt-putt around town I will shift at 1800 to 2000 which puts me at 1300-1500 cruising around.
If your driving at 25 mph in 5th or 6th gear at 700 rpm you aren't doing any good when it comes to your fuel mileage - unless your not even touching your gas pedal.
It was said earlier in this post by someone else, but you do need to clean it out once every week or two!!
Just make sure to keep checking your mirrors for any vehicle behind you that may be flashing their lights and honking while giving you the finger and you'll be fine. lol
When speaking of fuel mileage - it's more important to focus on load. There is a balance between RPM's and engne load (simply explained this means throttle position and a more complicated explaination would be MAP value), and you have to find what works best in your combo . For me to putt-putt around town I will shift at 1800 to 2000 which puts me at 1300-1500 cruising around.
If your driving at 25 mph in 5th or 6th gear at 700 rpm you aren't doing any good when it comes to your fuel mileage - unless your not even touching your gas pedal.
It was said earlier in this post by someone else, but you do need to clean it out once every week or two!!
Just make sure to keep checking your mirrors for any vehicle behind you that may be flashing their lights and honking while giving you the finger and you'll be fine. lol
#32
TECH Addict
Join Date: Jun 2002
Location: Las Vegas, NV
Posts: 2,428
Likes: 0
Received 0 Likes
on
0 Posts
![](https://ls1tech.com/forums/images/ranks/ls1tech10year.png)
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
The lowest rpm range I shift at is 1800-2200 rpms, and the only time I shift at 1800 is if I shifted too soon. I shoot for 2000 rpms, but then again I have 4.11 gears and I get terrible gas mileage, but it just doesn't feel like I'm doing my car any good by shifting at super low rpms. It's just a gut feeling.
![Grin](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_grin.gif)
#34
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
However, I do not agree with you all who are saying it can destroy the motor/transmission by driving that way, how can it possibly put anymore strain on the car versus going WOT? I'm not understanding where you all are coming from with that, maybe someone can clarify.
Last edited by why87; 01-23-2012 at 12:36 PM.
#35
Staging Lane
iTrader: (1)
Join Date: Dec 2011
Location: Cincinnati, OH
Posts: 55
Likes: 0
Received 0 Likes
on
0 Posts
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
IDK why topics like this even start. Drive your car normal and keep your foot out of the floor if you want decent MPG's.
It's not rocket science
#36
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
whoops, there was a duh moment hahaha. you're indeed correct. anyways op, like this guy says ^