Smaller carbs = more torque?
Bigger carburetor, more power or just more fuel consumption?
Generally speaking, bigger is not necessarily better for street use. Your carb should be fine up to at least 5500 rpm or more.
Difference carb cfm's make on HP - Don Terrill's Speed-Talk
Now if you can rev the engine up to a higher RPM level, it will need the bigger CFM carb.. the little formulas that people use to size carbs is alway too small ...
Ways to increase low rpm torque, and why do they work? (2-Stroke)
Going with a small carb. will increase response at low rpm due to a velocity increase, but of course it is a trade off for diminished higher ...
Venturi carb insert question - R/C Tech Forums
Different spacers give engines more H.P., more torque, better fuel economy. So my thought was, what if you were to 'space' the carb by not seating it fully into ...
point of changing carb size? - Moped Army
A smaller carb, properly jetted, will move the powerband down the rpm range, and give you more low end torque, while a larger one, properly ...
Smaller carbs for kz750-4 - KZRider Forum
If you look at the graphs Doc posted, the KZ650's torque starts just above where the 650's is at, a couple of hundred revs higher, where the ...
View topic - Carb sizing, does it really matter? - TheSamba.com
I also recommend you do not go up or down on the factory venturie sizes any more than what weber made for their carbs. The height and size of ...
V8 Diet: Big Carbs or Little Carbs? - Car Talk Community
A bigger carb dumping in more fuel doesn't always translate to more power. The engine can only handle so much fuel the rest goes out the tailpipe.
carb size comparison | Adventure Rider
A smaller throat carb will flow more fuel mix at lower rpms because the velocity will be higher. The larger throated carb will bog down at ...
Carb diet | Snowmobile Fanatics
WHAT???? Smaller bore carbs will have more torque, and crisper response. They will not flow as well at WOT throttle though, so you may be down ...
Carbs - General Discussion - Antique Automobile Club of America
Carburetors with a small bore keep the air velocity higher in the intake system when the engine is running at low RPMs. Keeping the velocity ...
quick fuel vs pro systems. - Page 2 - Don Terrill's Speed-Talk
The larger carb allowed the engine to take full throttle on the dyno 1100 rpm lower than the smaller carb and made 25 lbs more torque. Both carbs were ...
Understanding How to Tune Carburetors - Engine Builder Magazine
Higher altitudes and decreasing barometric pressure thin the air, which causes the carburetor to run rich. Installing smaller jets will ...
2mm difference in carb bore....will it matter? | The Dirt Bike | Motocross
I also understand that a smaller bore will create a faster velocity and possibly more torque at lower rpms. My question is, considering the ...
LET'S TALK TECH-SHOULD YOU RUN A BIG CARB FOR MORE ...
IS A BIGGER CARB ALWAYS BETTER-EVEN IF IT MAKES MORE POWER ON THE DYNO ... PORTED HEADS VS LOW SPEED TORQUE LET'S TALK TECH. Richard Holdener ...
How to choose the right size carburetor for your engine
Just remember; a smaller carb = quicker throttle response and lower RPM acceleration. A bigger carb means nothing more than better TOP-END ...
SBC intake volume question concerning torque - The Jalopy Journal
The more volume the intake has the better the top end, and the worst low end torque. The smaller (like stock sbc) the intake and runners, the better the off ...
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.
2 stroke jetting theory question.. | Adventure Rider
by using a smaller carb to increase fuel velocity, i can increase torque and smooth out the top end - the smaller carb doesn't stuff so much ...
Great Holley 7 different carb cfm shootout article - bigger isnt always ...
The thing that most guys miss about carb size is this..... a given engine size will react to the carb size by how quick it reaches its peak hp/torque..... big ...