How much of an increase in mpg can I expect with overinflated tires?

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jadziasman How much of an increase in... 10-03-2007, 04:37 PM

oneinchsidehop *bump* anyone? 10-05-2007, 02:46 AM

MnFocus It really depends on the type... 10-05-2007, 04:43 AM

2TonJellyBean I think that perhaps the best... 10-05-2007, 05:47 AM

McPatrick I run 50 psi in my tires that... 10-05-2007, 07:01 AM

MorningGaser With my 2007 Toyota Yaris,... 10-06-2007, 09:58 AM

Gary Palmer I put my tires at 55 psi. At... 10-07-2007, 10:52 AM

Ernie Rogers Here are some easy rules... 10-07-2007, 09:01 PM

trebuchet03 This was posted in another... 10-07-2007, 09:25 PM

GasSavers_Red Granted the tire size I run... 10-07-2007, 10:01 PM

Jim Dunlop Can anyone comment on whether... 10-08-2007, 02:45 AM

jandree22 Run the same PSI in all 4. I... 10-10-2007, 02:29 PM

lca13 >>ernie: skeptical about dbl... 10-08-2007, 08:27 AM

Ernie Rogers The inversely proportional... 10-10-2007, 09:18 PM

GasSavers_Minger I'm still stumped as to what... 10-09-2007, 07:43 AM

Ernie Rogers I use 40 psi 10-10-2007, 09:21 PM

brucepick My research on tire pressure... 10-11-2007, 09:01 AM

McPatrick I have 50 psi in 35 psi tires... 10-09-2007, 07:51 AM

GasSavers_Minger Alrite, thanks. I just wasn't... 10-09-2007, 07:57 AM

rvanengen Just a $0.02 worth...make... 10-09-2007, 09:43 AM

jadziasman Very good point about tire... 10-09-2007, 04:15 PM

GasSavers_Minger Hmm...just went from 35 to... 10-09-2007, 06:40 PM

jandree22 I'm a member of the... 10-10-2007, 02:23 PM

brucepick wadr [with all due respect],... 10-11-2007, 08:56 AM

trebuchet03 The offs of a blowout while... 10-11-2007, 08:56 AM

Ernie Rogers Rubber stiffness doesn't... 10-11-2007, 08:20 PM

theclencher A 195- tire is not 195 mm... 10-11-2007, 08:44 PM

trebuchet03 I'm still having a problem... 10-11-2007, 10:16 PM

garyhgaryh I wouldn't run your tires way... 10-11-2007, 11:14 AM

skewbe Overinflating is not really a... 10-11-2007, 11:30 AM

garyhgaryh I would have to disagree..... 10-11-2007, 03:15 PM

bowtieguy skewbe, thank you for the... 10-12-2007, 01:40 PM

DarbyWalters Low Profile Tires on a larger... 10-11-2007, 11:54 AM

brucepick I've read that on modern... 10-11-2007, 12:48 PM

trebuchet03 Yep -- a few months ago, I... 10-11-2007, 01:03 PM

skewbe One could also paint a stripe... 10-11-2007, 01:22 PM

bowtieguy brilliant skewbe! just... 10-11-2007, 01:35 PM

trebuchet03 ha, that would totally work... 10-11-2007, 02:45 PM

skewbe I should qualify this a bit. ... 10-12-2007, 01:13 AM

DarbyWalters The difference is not readily... 10-11-2007, 04:31 PM

skewbe sigh, we can go through this... 10-11-2007, 05:14 PM

omgwtfbyobbq IME it really depends on the... 10-11-2007, 08:34 PM

garyhgaryh Here's a reason not to run... 10-12-2007, 02:19 AM

skewbe Not exactly, it happens to... 10-12-2007, 02:50 AM

trebuchet03 He did say And we keep... 10-12-2007, 08:17 AM

omgwtfbyobbq X2. I hate an entire set of... 10-12-2007, 08:37 AM

jandree22 yeah I'll concede that when... 10-12-2007, 02:42 AM

skewbe Wow, 60 huh? Braver than me... 10-12-2007, 03:53 PM

Ernie Rogers LOL! Good comments 10-10-2007, 09:12 PM

omgwtfbyobbq I think it's safe to say that... 10-10-2007, 10:03 PM

10-06-2007, 09:58 AM	#1
MorningGaser Registered Member Join Date: Mar 2007 Posts: 125	With my 2007 Toyota Yaris, the increase in MPG is 5% to 7% when I take my PSI to 50. The tires are rated for max of 44. Now if your tires are very low (under specified psi) this can cause a loss of 10% or more off your MPG...this is really bad!

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