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Under the radar
 
Trackrash's Avatar
 
Join Date: May 2007
Location: Fortuna, CA. On the Lost Coast near the Emerald Triangle
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Break in question...

I have about 150 miles PLUS one autocross on my newly rebuilt motor.

Question, should I change the break-in oil now or wait until the 500 miles are up?

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Gordon
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'71 911 Coupe 3,0L outlawed
#56 PCA Redwood Region, GGR, NASA, Speed SF
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Old 03-29-2017, 08:53 AM
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AX!?!,I would change it now, AX was good enough break in of the rings. Wow you brave Brother!
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'85 Carrera Targa
Factory Marble Grey/Black * Turbo Tail * 930 Steering Wheel* Sport Seats * 17" Fuchs (r) * 3.4 * 964 Cams * 915 * LSD * Factory SS * Turbo Tie Rods * Bilsteins * Euro Pre-Muff * SW Chip on 4K DME * NGK * Sienes GSK * Targa Body Brace
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Old 03-29-2017, 10:02 AM
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Under the radar
 
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Location: Fortuna, CA. On the Lost Coast near the Emerald Triangle
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I took it on a 70 mile spirited drive after the first 20 miles of the old on off break in was completed a couple of weeks ago.

A few more spirited drives then an AX on Saturday! Seemed like a good way to seat the rings.

My first DE is in a week and a half. Fresh oil is probably a good idea.
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Gordon
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'71 911 Coupe 3,0L outlawed
#56 PCA Redwood Region, GGR, NASA, Speed SF
Trackrash's Garage :: My Garage
Old 03-29-2017, 11:18 AM
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Eh, it's only cheap ( or should have been ) breakin oil.

I am planning to visit Moms 500 mile round trip to break mine in after 20 mile hard break in to seat the rings
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'85 Carrera Targa
Factory Marble Grey/Black * Turbo Tail * 930 Steering Wheel* Sport Seats * 17" Fuchs (r) * 3.4 * 964 Cams * 915 * LSD * Factory SS * Turbo Tie Rods * Bilsteins * Euro Pre-Muff * SW Chip on 4K DME * NGK * Sienes GSK * Targa Body Brace
PCA/POC
Old 03-29-2017, 11:46 AM
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Join Date: Aug 2004
Location: Mahopac, NY
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Wayne's book suggests changing oil after first initial drive (about 85 miles) and then again at 500 miles. I am following that plan.


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83 911SC
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Old 03-29-2017, 05:12 PM
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From 91429962993bk2914
 
Join Date: Sep 2014
Location: Scottsdale, AZ
Posts: 239
hey Guys: what does "hard break in" mean? I am at that threshold soon. I don't want to screw this up.. thanks

Old 04-02-2017, 04:16 PM
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