I have a set of cosworth pistons for a sr20det with the following specs and part number.

Part number: 20006684/Version 3 
Part name: Nissan SR20det +050 O/S
Box blue 

I need the piston ring gap specs as I've been told to use the piston Manufacturer sizes and not the Nissan OEM stock sizes. 

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Hi Matthew,

This forum is designed primarily for support with our electronics products. Our Powertrain site in Northampton will be able to assist you. 

Please contact:

Christian Harris
Key Account Manager

T: +44 (0)1604 598803

Thank you


Cosworth Support
Cosworth Electronics 

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