Bigger or smaller carb???

Smaller carb and vacuum signal ? | For A Bodies Only Mopar Forum

This is caused by the airflow through the throat and venturies and is what makes the whole thing operate "above idle" speed. The big big problem ...

Small Bore Carb vs. Big Bore Carb | Intlwaters - RC Boating Forum

This carburetor uses a needle controlled air bleed circuit which begins to open at half throttle. After 7* of rotation the circuit is completely ...

How to Select the Perfect Holley Carburetor for Your Car

My thoughts are that it is better to use a slightly bigger CFM carb without a cutout in the intake than a slightly smaller carb with a plenum cutout in the ...

Carburetor Jet size - FE Power

... smaller airflow carb requires a 17% smaller fuel flow jet. ... Sometimes I need a hammer on the head :o --- End quote --- Yes, that is why as carbs get bigger ...

carb sizes | Mini Dirt Bikes & Pit Bikes Forum

... bigger carb on it it gives you more power... i should of explained ... smaller ( it is a kai hen i think lol) but yer this post is real ...

View topic - Carb sizing, does it really matter? - TheSamba.com

I am specifically interested in the use of larger carbs with smaller venturi and jets or running small carbs with large ventui and jets. I know ...

Thread: carb sizing - ApriliaForum

The bigger the carb, the lower the gas speed (Isn't physics fun?). The bottom line is: 2-strokes need bigger carbs, because the 'sky fairy' says ...

How do you know if your carb is too small ? | GBodyForum

I did the carb chart for my motor and it comes out to like 590 cfm. It is stock from GM except for the headers. Would going to a larger carb ...

Soooo, what if my carb is too big? - Team Chevelle

A heavy car or truck may need a smaller carb for torque. A light car with big gears need a large carb for horsepower.

How much jetting can you go down before the choice that the carb is ...

A too big carb could be a little lazy at low RPM's because venturi velocities will be lower, which will not atomize the fuel as well. I ...

How to Determine the Best Carburetor CFM Size to match your build!

Defining CFM (Cubic Feet per Minute) and its significance in carburetor sizing. · Discussing the misconception that bigger is always better and ...

Bigger carb vs Bigger jets. - BuggyNews Buggy Forum • View topic

Bigger carb = more fuel & air combined due to larger exhaust flow volume out the back of the carb. Bigger jet in the stock carb will accomplish nothing for you.

bigger carbs for better mpg ???!!! | Hot Rod Forum

A bigger carb can deliver better mileage than a small one IF the bigger carb is tuned better. If the smaller one is tuned better then it will ...

Power loss from a carb that's too small - Yellow Bullet Forums

The bigger the carb, the lower the restriction, the less HP lost to draw the air in the engine. Where the gains flatline and begin to lose from ...

Big jets still lean? Carb too small?? - Chevy Message Forum

A 750 is a very big carb for a 350 and shouldn't be used unless you are going to the very high rpms. It actually is worse at low rpms and light loads of ...

Carb sizes which one is better? | Blue Traxx Forum

do they sell over 28-30 mm carbs. do u notice much diff with the 26 carb to the 28? i want to try to get a little bit bigger for the money i am ...

big single carb vs dual smaller carbs : MGB & GT Forum

Reading Vizard's Tuning BMC A engines... he often repeats that a larger single carb is more effective than dual smaller carbs.

What Size Carb? - Britbike forum

At starting or slow speed operation the engine has no idea how large/small the carb bore is with a small throttle/slide opening. Only at WFO is ...

Best Carb to Use - ChinaRiders Forums

A 28mm Carb, in theory, will be the best size for shifting that power curve potential up the Rev range, giving less resistance to airflow at the ...

What size carb vs number of carbs... - Super Jet - X-H2o

question... I currently have a superjet with a 701 61x case with dual 44 carbs. I have herd debates on 1 larger carb vs's two smaller carbs.