View Single Post
  #36  
Old 17-11-2009, 04:56 PM
Rossco's Avatar
Rossco Rossco is offline
Perth WRX Old Skool Cool Dude
Member
 
Join Date: Apr 2007
Location: Perf, NOR
Posts: 5,467
Blog Entries: 11
Thanks: 54
Thanked 100 Times in 79 Posts
Rossco is a guruRossco is a guru
Send a message via MSN to Rossco
Default

Quote:
Originally Posted by mattmy99 View Post
450km divided by 60L (average tank size) = 7.5km/L

As MY99 said:
7.5 x (450/100) = 33.75 (correct)

So, Rosso, if you travel 450km on 60L of fuel, your average consumption is 13.35L per 100km's
or
450/4.5 = 100km's
60/4.5 = 13.3
Sorry I meant to come back and edit my post........(don't post when half asleep & don't try to do maths hungover either )

60litres? I never run my car down past the last 1/4 on the gauge.

I get 450 km per tank in the city (well down to 1/4 on the gauge anyway), it usually takes 40-45 litres to fill from that point....doing my usual home -work - home weekday thing.
That gives me 8.8 - 10 l/100 yes?

I get 550km down to the same level on country runs which gives me roughly 7.6 L/100.....If I'm NOT booting it!

If I am booting it well....ummm..... 250km down to the last 1/4 mark = 16 L/100.

I've tuned my AFR's to be 15.4 -15.7 in cruise off boost, that has given me maybe another 30 km's per tank over the stock 14.0 - 14.7 AFR cruise.

Note: I've never run my car down to the fuel light.

P.s Why does it ALWAYS rain when I'm on holidays???
__________________
[CENTER][SIGPIC][/SIGPIC][/CENTER]
[CENTER][COLOR=#ff0000]Built Ej207: Semi-closed RA Cases - Wiseco Forgies - Manley rods - BC 272 cams - GDA Heads - billet f/whl - Vi-pec - WbO2 - 800cc Yellow tops - TD05-20G - 409Hp ath @ 1.75bar on E85[/COLOR][/CENTER]

Last edited by Rossco; 17-11-2009 at 05:00 PM.
Reply With Quote