Newbie from CA

Eddyjr

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Hello everyone,

My name is Eddy Jr., and I am a new member from California seeking technical advice regarding forced induction setups.

I am planning to add a turbocharger to the LS1 engine in my buggy and need guidance on selecting the appropriate intercooler system. The primary goal is a low-boost (~7psi) setup running on pump gas, with the fuel system capacity to increase boost later using E85 if desired.

For fitment purposes, an air-to-air intercooler could be mounted horizontally (lay down style) above the intake, utilizing a scoop to feed it air. This configuration is common on many Subaru-powered buggies, and I am curious about its efficiency. Also, would an intercooler rated for significantly more horsepower than I plan to produce improve performance or hinder it?

Alternatively, an air-to-water intercooler could be integrated into the intake manifold (specifically, a Holley High Ram style). I would like to know how effective these systems typically are. The cost for air-to-water setups is considerably higher; is the investment worthwhile?

Finally, I am interested in which setup (air-to-air or air-to-water) manages heat soak more effectively after extended dune runs.

Thank you in advance for your insights and expertise.

Eddy Jr.
 
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