How to Pick a Stall

How do I pick a torque converter stall? What affects torque converter stall? What torque converter is best for my setup?

Picking a torque converter stall is tricky. Almost every single modification done to a vehicle, from your intake back to your exhaust and gearing, will change the stall of the torque converter. We are here to help! Fill out the “Pick a Stall” form below and we will reply as soon as possible to help you find the right Boss Hog product for your setup. You can also call us at (888) 267-7464.

Please fill out this form as accurately as possible so we can give you the best advice for your setup. We will reply as soon as possible!

Contact Information

Customer Name *

Phone Number *

Email *

City

State / Province / Region

Vehicle

What transmission do you have? *

Vehicle Year *

Vehicle Make *

Vehicle Model *

Vehicle weight (lbs, with driver if possible) *

Is this a full body car? *

Engine & Induction

Engine name *

Engine Displacement *

Carbureted or fuel injected? *

If carbureted, what is the CFM? (leave blank if FI)

If carbureted, spacer plate size? (mm, blank if FI or none)

If fuel injected, injector size? (lbs, blank if carbureted)

If fuel injected, cold air intake? (blank if carbureted) *

Heads

What kind of Heads? *

Chamber rating for your heads? (cc) *

Intake valve size? *

Compression ratio? *

Exhaust

Exhaust diameter at head? *

What kind of Mufflers? (brand, model, qty, straight pipe/open headers) *

Exhaust layout? *

Exhaust diameter *after* headers? (in)

Camshaft

Intake cam lift? *

Intake cam duration? *

Exhaust cam lift? *

Exhaust cam duration? *

RPM range of your cam? *

Cam Lobe Separation and Center Line? *

Drivetrain & Power Adders

Final drive ratio (rear gear ratio) *

Rear Tire Height or Actual Tire Size? (in) *

Are you running Nitrous? *

If running Nitrous, what shot? (blank if none)

Do you have a Trans Brake? *

Boosted or NA? *

If Turbo or Supercharged, how many pounds of Boost?

What best describes your driving habits with this vehicle? *

Anything Else

If there is any information you would like to add about the vehicle, how you drive it, or want to clarify any answers above, please put that here.

Please fill this out as accurately as possible so we can give you the best advice. We will reply as soon as possible.