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Old 07-22-2014, 12:37 AM   #50 (permalink)
spacemanspif
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Join Date: Jul 2013
Location: Dirty Jersey
Posts: 748

The New Focus - '07 Ford Focus ZX5
90 day: 32.44 mpg (US)
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Quote:
Originally Posted by mechman600 View Post
They don't need to flow well if you keep it below 1500 RPM.
I'll agree with that statement and it's all the more reason to add a cheap/small tachometer to keep an eye on RPMs. Will keep him out of the secondaries too...
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2007 Ford Focus ZX5 - 91k - SGII, pending upper and lower grill bocks - auto trans
1987 Monte Carlo SS - 5.3/4L80E swap - 13.67 @ 106
2007 Ford Focus Estate - 230k - 33mpg - Retired 4/2018
1995 Saturn SL2 - 256K miles - 44mpg - Retired 9/2014

Cost to Operate Spreadsheet for "The New Focus"

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