The message to which you are about to reply is shown first. GO TO REPLY FORM



 VIEW    REPLY TO THIS MESSAGE    PRINT   SAVE 

The old Carb question... 140-160

My mildly modded 142 Balanced, Blueprinted B20E (ports blocked), Minor porting, Schneider 270 cam (110 LSA), Oversize Ferrea Intakes, Double Valve Springs, .060 overbore, Elring head gasket (10.4:1) finally runs pretty damn well on a 123 Programmable tween 15 and 30 BTDC, idling at about 1100 RPM ON PARKER misadvised Mikuni HSR45's.... AFR read 14 at idle, 12.2 midthrottle,11.8 full; plugs look rather clean after a hard joyride

A friend offered to sell me a pair of lovely polished HS6's with unknown needles and springs for 400 bucks...

Would look really pretty on the intake I spent hours polishing ten years ago...

POWER loss or gain? One caveat in favor of SU's...the momentary blip coming off idle, and float bowls that weep after shutdown in summer... that I haven't conquered on the Mikuni's...

Just nitpicking....the SU's would look really PRETTY!






USERNAME
Use "claim to be" below if you don't want to log in.
PASSWORD
I don't have an account. Sign me up.
CLAIM TO BE
Use only if you don't want to login (post anonymously).
ENTER CAPTCHA CODE
This is required for posting anonymously.
OPTIONS notify by email
Available only to user accounts.
SUBJECT
MODEL/YEAR
MESSAGE

DICTIONARY
LABEL(S) +
IMAGE URL *
[IMAGE LIBRARY (UPLOAD/SELECT)]

* = Field is optional.

+ = Enter space delimited labels for this post. An example entry: 240 muffler


©Jarrod Stenberg 1997-2022. All material except where indicated.


All participants agree to these terms.

Brickboard.com is not affiliated with nor sponsored by AB Volvo, Volvo Car Corporation, Volvo Cars of North America, Inc. or Ford Motor Company. Brickboard.com is a Volvo owner/enthusiast site, similar to a club, and does not intend to pose as an official Volvo site. The official Volvo site can be found here.