Clara Hayes

Best Injector Dynamics ID1050X: Getting fuel delivery right is a major hurdle for any serious engine build.

Best Bosch 69136 injector: Finding a correct replacement injector for Bosch 69136 can stall repairs, because port and GDI designs require specific…

Best SU fuel pump: A failing SU fuel pump can cause hard starts, stalling, or loss of power, especially on older cars and motorcycles.

Best Edelbrock mechanical pump: A consistent fuel system keeps your engine running smoothly during spirited drives.

Best Carter mechanical pump: Mechanical fuel pumps solve a very specific problem on classic carbureted cars, weak supply can cause stalling.

Best Peterson fluid pump: Dry sump oil control fails quickly if pump stages and rotation do not match your engine.

Best Waterman Racing pump: Finding the right Waterman Racing pump is tricky when sprint setups require specific mounting styles.

Best DeatschWerks DW400 pump: Upgrading fuel delivery often fails at the install stage.

Best DeatschWerks DW300 pump: Upgrading to a DeatschWerks DW300 pump solves a common tuning problem: factory fuel delivery limits boost and high-RPM…

Best Bigsert inserts: Stripped spark plug threads derail engine performance and complicate repairs.