RD28 GQ patrol 3 inch mandrel bent straight thought, egr block, fuel turned up 1/4 turn. 11 psi boost.
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Nissan Patrol GQ 2.8 RD28 3 inch exhaust
RD28 GQ patrol 3 inch mandrel bent straight thought, egr block, fuel turned up 1/4 turn. 11 psi boost.
Read this article:
Nissan Patrol GQ 2.8 RD28 3 inch exhaust