Here’s a great little innovation. This return-style fuel pressure regulator is not only capable of supporting up to 1000hp and is e85 compatible, but when it comes to blown motors, it’s pretty bloody clever too.
The base fuel pressure can be adjusted from 40-75psi as you’d expect, but there’s also a boost reference port that raises pressure by 1lb for every 1lb of boost.
Definitely one of the best FPRs we saw at on our recent trip to SEMA… or anywhere else for that matter.
Price £70
For more info see Red Horse Performance