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Red line on a 420

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Old 08-05-2003 | 08:50 PM
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Default Red line on a 420

What is the red line on a mid eighties generation IV 420?
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Old 08-05-2003 | 09:23 PM
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I think it was 5200
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Old 08-05-2003 | 10:24 PM
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The cam is the same as my 525SC and my WOT operating range is 4800-5200. The rev limiter is just past 5300.
The 525SC and 420 have very similar specs and good internals. I would not be afraid to turn it 5400.
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Old 08-05-2003 | 11:15 PM
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Thanks.
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