Edelbrock vs Speed By Design 400x/500x

The SBD500X does indeed put out more power but any more power than the edelbrock and you will need a clutch. So you need to factor that in as well.

Jackson supercharger, SBD turbo'd, Harrop Sc'd and Edelbrock SC'd. ... Neal, did you had a 400X or 500X kit back in the day? Upvote 1

The Speed By Design (SBD) Turbo Kit will safely allow you to add 125+ HP on the 100% factory fuel system.

Unboxing of my new SPD500X Turbo Kit for Scion FRS Subaru BRZ and GT86 Unboxing of the SPD 2.5in Race Series Overpipe and Front pipe ...

Edelbrock is easier to install. You probably prefer the way one looks vs. the other. You can get turbo noises from a JRSC if you swap the OE ...

Try 500X with an oil filled objective lens like an AT scope. Even 300 or 400X makes it much easier to see what's going on. Regards,. lewm.

Today we'll look at all the Edelbrock carburetor models and give you the pros and cons of each so you can make the right decision for which ...

I am leaning towards the Eddy because the design allows one to easily change metering rods if you're looking for a better cruise AFR to maximize mpg.

Match with a variety of manifolds that include Edelbrock Performer, Performer EPS, Performer RPM, RPM Air-Gap or other brands of similar design.

Should I expect to see any performance gains with the Edelbrock Pro Flo software vs the FiTech? I could definitely put the $ somewhere else ...

Scion FR-S Turbo Install part 2 using the Speed by Design 500x Turbo Kit for the FRS Subaru BRZ and Toyota GT86. This is the main install ...

Should I do the M90 adapter for the 4.3L using the hard-to-find Smokey intake or an off-the-shelf Edelbrock? Let's talk tech!