i have a 97 eclipes w/the 420a dodge motor. how much boost can a stock engine take on stock internals and still be dependeable w/out tearing upthe motor or doing anything to the internals until i get the origanal built.
Engine: Stock pistons, rods, head studs, head gasket, valve train, cams, intake manifold, etc.

Mods: Precision SCM-50 turbocharger, bigger O2 housing, bigger downpipe, unknown intercooler, Greddy Type-RS blowoff valve, manual boost controller, Apexi AFC tuning by Alpha

Spike to 25psi back down to 20psi on 93 octane:


344.12whp 319.67ft-lbs STD
337.05whp 313.10ft-lbs SAE
331.72whp 308.15ft-lbs Uncorrected



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