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#1 | |
Registered User
Join Date: Jul 2009
Location: washington
Posts: 4,178
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Re: New motor break in time
Quote:
You can say thier jimmies were rustled when he left with cutouts open and a John force burnout haha. Posted via Mobile Device
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377 sbc thumpr cam autogear m23 muncie 3:73 Detroit trutrac 3''spintech prostreet mufflers xpipe 1 3/4 headers build thread !http://67-72chevytrucks.com/vboard/s...d.php?t=577217 Iroc gauge threadhttp://67-72chevytrucks.com/vboard/s...d.php?t=554511 |
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#2 |
Crazy
Join Date: Apr 2005
Location: Emmaus, Pa
Posts: 203
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Re: New motor break in time
Mine was so loud without the exhaust, I actually had ear muffs on when I went back into the garage and adjusted the idle and checked on the vitals.
Its pretty neat to hear it purring like that, and have people walked up and be like what do you have going on in there?!?
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77 SB Stepside in a bunch of pieces scattered around the garage. |
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