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- Sun Nov 04, 2007 9:53 pm
- Forum: Engines Area
- Topic: low power output
- Replies: 3
- Views: 2323
low power output
i have a 4.6 with a set of skimmed heads on it when i set the the lifter preload i never drained the lifters would this have an effect on power also because the heads have been skimmed quite a lot will this have an affect on tthe rockers ie needing adjustable push rods
