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Competition Reference Book settings
- Subject: Competition Reference Book settings
- From: Taiju Kobayashi <portago@xxxxxxxxxxxxxxxx>
- Date: Fri, 13 Nov 1998 12:18:26 +0900 (JST)
Frank Formeister mentioned carbs/timing settings from AlfaRomeo Competition
Reference Book in AD#249. Does any of you have the data for 2000 racing
engines?
I understand it is impossible to standardize settings for the engines with
different modification under different condition. But as a reference to
start with, I believe it help us make sure we are on the right direction.
> BTW the Alfa Comp Ref book lists the carb settings at 36mm vent, 150 main,
>160 air corr, f-16 emulsion, 55F12 idle - obviously set up for flat out.
>3) Ignition Timing should be set to the max. setting - don't bother with the
>static. With the Marelli-Plex I run max advance at 34 degrees. Ignition
>Timing in the Comp. handbook sets fixed at 3 degrees BTDC, +18 deg. @ 3K, +31
>@ 4K, +32 between 4.5 & 5.5K and a max of 33 between 6 and 7 K rpm - these
>sound good for a street or modified engine.
Regards,
Taiju Kobayashi
Tokyo, Japan <where Comp Ref Book doesn't exist!>
'66 GTV "Corsa" <starting with 38mm choke,165main,185 air, max 38deg@4500rpm
on a 2000 engine with 45DCOE/13mm cams/12:1 CR/big valves/ported head>
'91 75 TS <factory stock>
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