datsun-roadsters
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Re: R16 / H20 tune up specs

To: "Marko Lahtinen" <lahtinen_marko@yahoo.com.au>,
Subject: Re: R16 / H20 tune up specs
From: "datsunmike" <datsunmike@nyc.rr.com>
Date: Mon, 7 May 2001 08:19:18 -0400
Marko,

What kinda carbs & cam are you running? 12 degrees is retarded and should be
advanced to 16 degrees to get 32- 36 degrees at full advance.

Oil on plugs could be from a variety of sources, bad seals, no crankcase
ventilation, rings etc. Do a compression test.

Mike

----- Original Message -----
From: "Marko Lahtinen" <lahtinen_marko@yahoo.com.au>
To: <datsun-roadsters@autox.team.net>
Sent: Monday, May 07, 2001 12:51 AM
Subject: R16 / H20 tune up specs


> I am having difficulty with the tune up spec for my
> R16 recently rebuilt and stroked to H20.  Based on the
> manuals I have the tune up spec should be the same.
> but last tune up it was put to dwell 52 degrees and 12
> degrees BTDC in a dyno tune.  it sort of felt fine for
> first 300 kms but progressively has got worse idling
> and some power loss is evident at above 4000rpm.  to
> make me feel worse, the front two plugs are fouling
> black/oily.
>
> I am using 98 octane fuel as the compression ratios
> are kind of high after the new pistons and stroking of
> the engine.
>
> The distributor is the original 1600 distributor.
>
> I'd be grateful for any suggestions.
>
> Marko
> 1964 1500 with stroked r16
> - It's time you had your business online!

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