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SL55/63/65/R230 AMG: Tire Pressure for 20" rims

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Old 06-23-2009, 01:57 AM
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a_Y
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SL63 AMG, E46 M3, CL500
Tire Pressure for 20" rims
Guys,

just wanted to know what tire pressure you guys are running with 255/30/20 and 295/25/20 tires?

im running around 40psi front and rear... but i have a feeling this is not right

any input will be appreciated! thanks!

Art
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Old 06-24-2009, 01:02 AM
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SL63 AMG, E46 M3, CL500
anyone??

it would be great if those of you who ride on 20" rims can share your experiences with regards to tire pressures..!! Thanks!
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Old 06-24-2009, 10:41 PM
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2005 SL55 AMG, 1986 Porsche 930S, 1996 Porsche 993tt
36 front & 41 rear
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Old 07-03-2009, 01:00 PM
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SL55 M45 Jeep Commander
I run 42 all the way around
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Old 07-03-2009, 02:20 PM
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CL65 AMG W216, Bentley Continetal R Le mans, Bentley Turbo RT, BMW 735 i, CL65 AMG w215
38 psi front and rear.
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Old 07-03-2009, 05:04 PM
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2005 SL55
Contisport Contact 3's - 255/30/20 & 305/25/20 at 32psi. That's what the tire installer set them to, don't know if that's optimal for general cruising or not.
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Old 07-03-2009, 07:04 PM
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2004 Ran SRT-10,2007 S550,2016 E400c
For genral driving i keep them out 38-40psi front and rear. Over 100mph the genral rule is
+4psi .... if i remember correctly
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Old 07-03-2009, 07:05 PM
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SL 55 AMG
40psi for me all the way around
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Old 07-03-2009, 07:07 PM
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sl 55 amg
40 PSI all on all ..
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Old 07-05-2009, 01:45 PM
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09 SL 63
How does the SL63 ride on 20s compared to factory 19's? Is it about the same?

Thanks
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