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		|  10-21-2015, 06:28 AM | #1 |  
	| Registered User 
				 
				Join Date: Dec 2013 Location: Greenville, S.C. 
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				Are clean cars faster?
			 
 
			Every time I wash the Boxster it feels so much quicker. A third gear pull from 3k is like lightning not to mention how much louder and throatier the intake sounds. 
Do others have similar experiences?
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		|  10-21-2015, 06:40 AM | #2 |  
	| Registered User 
				 
				Join Date: Nov 2013 Location: Emerald City 
					Posts: 885
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			Butt dyno...
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		|  10-21-2015, 06:42 AM | #3 |  
	| Registered User 
				 
				Join Date: Jul 2009 Location: Arlington Heights, IL 
					Posts: 1,561
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			Have you ever washed the car, and did an oil change in the same day? Amazing!
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		|  10-21-2015, 06:43 AM | #4 |  
	| Registered User 
				 
				Join Date: Nov 2013 Location: Emerald City 
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	Quote: 
	
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					Originally Posted by Flavor 987S  Have you ever washed the car, and did an oil change in the same day? Amazing! |  
If you hit for the Porsche cycle and change the air filter and cabin filter you add 30 hp.
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		|  10-21-2015, 06:56 AM | #5 |  
	| I am my own mechanic.... 
				 
				Join Date: Feb 2013 Location: Salt Lake City, UT 
					Posts: 3,432
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			I experienced the greatest performance boost when I installed the two tiny rubber tips / edges on the plastic trims in front of the rear wheels. I swear it runs quieter and stealthier. Hugs the ground more.
		 
				__________________'04 Boxster S 50 Jahre 550 Spyder Anniversary Special Edition, 851 of 1953, 6-sp, IMS/RMS, GT Metallic silver, cocoa brown leather SOLD to member Broken Linkage.
 '08 VW Touareg T-3 wife's car
 '13 F150 Super Crew long bed 4x4 w/ Ego Boost
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		|  10-21-2015, 07:29 AM | #6 |  
	| Registered User 
				 
				Join Date: Oct 2013 Location: Atlanta, GA 
					Posts: 419
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			This commercial that UPS ran back in the day claimed that they washed their planes because it reduced drag. 
That should make their planes fly faster for the same throttle setting.
 
Seems like the same would hold true for washing our Boxsters.  
 
"A clean Boxster is a faster Boxster."
 
Plus, it's more fuel efficient.    https://www.youtube.com/watch?v=Mk8BhQEuzyI
				__________________2001 Boxster S - Speed Yellow, Black Leather, Tiptronic, Jake Raby rebuilt 3.2 with IMS Solution
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		|  10-21-2015, 07:41 AM | #7 |  
	| Registered User 
				 
				Join Date: Sep 2013 Location: Chandler, AZ 
					Posts: 1,796
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			I added a PCA 10 year member sticker to my windshield and it added 10 hp.   
				__________________03 Carrera
 02 Boxster S Guards Red, black interior with matching hardtop
 89 Carrera 4
 89 944 S2
 78 911SC
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		|  10-21-2015, 07:45 AM | #8 |  
	| Registered User 
				 
				Join Date: Jan 2014 Location: Albuquerque, NM, USA 
					Posts: 746
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			A good wax job will reduce aero drag even more.
 The dirt track Sprint car guys spray their cars with stuff to keep the mud from sticking.
 
				__________________Kent Christensen
 Albuquerque
 2001 Boxster
 2007 GL320 CDI, 2010 CL550
 2 BMW motorcycles
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		|  10-21-2015, 08:44 AM | #9 |  
	| Registered User 
				 
				Join Date: Oct 2008 Location: sw ohio 
					Posts: 253
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			Quicker? You damn betcha!
		 
				 Last edited by jotoole; 10-21-2015 at 08:46 AM.
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		|  10-21-2015, 08:48 AM | #10 |  
	| Registered User 
				 
				Join Date: Oct 2014 Location: Portland, OR 
					Posts: 53
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	Quote: 
	
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					Originally Posted by Flavor 987S  Have you ever washed the car, and did an oil change in the same day? Amazing! |  
I've always felt like an oil change makes it feel faster and the engine sound just a little sweeter!
 
Sent from my iPhone using Tapatalk
		 
				__________________2000 Boxster S 6 speed Guards Red
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		|  10-21-2015, 09:22 AM | #11 |  
	| Registered User 
				 
				Join Date: Aug 2013 Location: Ottawa, ON 
					Posts: 452
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	Quote: 
	
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					Originally Posted by lkchris  A good wax job will reduce aero drag even more.. |  
Driving without a shirt on without the wax job totally slows the car down...dame body hair!  lol
		 
				__________________DrCactus
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		|  10-21-2015, 11:42 AM | #12 |  
	| Registered User 
				 
				Join Date: Oct 2008 Location: Ohio 
					Posts: 868
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				The Scientific Response
			 
 
			Everyone knows that the formula for the drag coefficient 
 CD = (2*FD)/(ρ*v2*A)
 
 Where the coefficient of drag equals two times the f**king dirt, divided by the constant rho times twice the velocity of your Boxster times  the speed of the Ahole in front of you holding you up.
 
 You're welcome.
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		|  10-21-2015, 02:51 PM | #13 |  
	| Registered User 
				 
				Join Date: Aug 2013 Location: Toronto, Canada 
					Posts: 202
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	Quote: 
	
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					Originally Posted by schnellman  Everyone knows that the formula for the drag coefficient 
 CD = (2*FD)/(ρ*v2*A)
 
 Where the coefficient of drag equals two times the f**king dirt, divided by the constant rho times twice the velocity of your Boxster times  the speed of the Ahole in front of you holding you up.
 
 You're welcome.
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Now that's funny!!!
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		|  10-21-2015, 03:46 PM | #14 |  
	| On the slippery slope 
				 
				Join Date: Mar 2014 Location: Austin and Palm Springs 
					Posts: 3,799
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	Quote: 
	
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					Originally Posted by Flavor 987S  Have you ever washed the car, and did an oil change in the same day? Amazing! |  
I bled the brakes, changed the oil, and washed the car all in the same day!
		 
				__________________2004 Boxster S 6 speed  - DRL relay hack, Polaris AutoTop DIY
 2004 996 Targa Tip
 Instructor - San Diego region
 2014 Porsche Performance Driving School
 2020 BMW X3, 2013 Ram 1500, 2016 Cmax, 2004 F-150 "Big Red"
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		|  10-21-2015, 04:11 PM | #15 |  
	| Registered User 
				 
				Join Date: Dec 2014 Location: Pacific Grove, CA 
					Posts: 494
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			When I fart while driving it adds 10 hp. I swear. No joke.:dance:
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		|  10-21-2015, 08:02 PM | #16 |  
	| Registered User 
				 
				Join Date: Nov 2009 Location: Winnipeg MB 
					Posts: 2,485
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			A clean car, fresh oil, and cool night air. Amazing!
		 
				__________________'99 black 986
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		|  10-22-2015, 07:29 AM | #17 |  
	| There Is No Substitute. 
				 
				Join Date: May 2007 Location: West Coast 
					Posts: 3,253
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			Red Clip = +10HP! Honestly.   
				__________________1999 Ocean Blue Metallic Boxster - blueboxster.com
 
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		|  10-22-2015, 08:17 AM | #18 |  
	| Registered User 
				 
				Join Date: Jun 2014 Location: LB, Germany 
					Posts: 1,515
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			Are clean cars faster? 
Well, i'm not shure. Since i have my new spoiler package on my ricer it seems to be slower in rain. And rain means in general that the car is cleaner:
   
BTW: also improved my home office:
     Regards 
Markus
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		|  10-22-2015, 08:56 AM | #19 |  
	| Registered User 
				 
				Join Date: Aug 2013 Location: Ottawa, ON 
					Posts: 452
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			Hot blonde in the passenger seat always increases it +25HP.  Mind you it always decreases my wallet size by 25% too.
		 
				__________________DrCactus
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		|  10-22-2015, 09:34 AM | #20 |  
	| Registered User 
				 
				Join Date: Jun 2014 Location: Oregon 
					Posts: 455
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			I don't know about the clean part, but it is clearly faster with the top down.
		 
 
				__________________'04 Midnight Blue Metallic 986
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