What It Is
A set of 4 genuine Bosio 783 nozzles, a significant upgrade for any Pumpe Duse (PD) engine. These are nozzles only, sized to upgrade your existing PD injectors to race specification, not complete injectors.
Performance Potential
Supports power outputs from 150 to 250+ hp with the right supporting modifications. KermaTDI's testing has shown this upgrade capable of more than 250 hp when paired with a suitable turbo, tuning, and other supporting parts.
Calibration Is Required
These nozzles require KermaTDI's Calibration Service to be installed correctly. Full bench flow testing is also recommended to confirm everything is dialed in before the car goes back on the road.
Before You Order
Available supply of these nozzles can be very limited. Call KermaTDI's tech support before ordering to review special installation requirements and precautions specific to this nozzle.
Fitment
Pumpe Duse (PD) engines, including BEW, BHW, and BRM.
Common Questions
Do these come as complete injectors, or just the nozzles?
Just the nozzles. They're designed to upgrade your existing 4 PD injector bodies to race specification through calibration, not to replace the injectors outright.
Do I need calibration to run these?
Yes, KermaTDI's Calibration Service is required to properly install and set up these nozzles, and full bench flow testing is recommended as well.
How much power can this support?
150 to 250+ hp with the right supporting modifications, based on KermaTDI's own testing.
Why should I call before ordering?
Supply on this nozzle can be very limited, and there are special installation requirements and precautions KermaTDI's tech support will want to walk through with you first.
Nozzles explained on this Fact Sheet
