CliffA4
Member
- Joined
- Nov 23, 2022
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Hi there, I have an adjustable fuel pressure regulator to install and it has a separate pressure gauge and I'm wondering where I put it. Do I install it on the return line from the rail. Help appreciated.
Thankyou.
Car is an audi A4 B5 1.8t
Thankyou.
Car is an audi A4 B5 1.8t
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