My old 12.7 would create more boost any time it started up a incline, or small bump. You gave a VGT turbo. It's just the nature of the beast. Even at idle around 900 rpm no load but A.C. I would be showing 6 lbs of boost. Which really made me mad.
Turbo spools on and off at idle
Discussion in 'Freightliner Forum' started by MercerDriver, Aug 9, 2018.
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