What is the maximum boost for RB20 Turbo?

kelvin_goh999

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Senior Member
Jun 6, 2005
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Hi Guys,

I am driving a Cefiro A31 with RB20 Turbo Skyline GTS engine. Currently I have upgrade my exhaust to 3" from front to back, K&N air-filter, boost controller. Might be mod my side Intercooler to FMIC. Then maybe a Tial wastegate. My injector is still original. Fuel Pump is using GTR.

Just want to know with this current setup, what is the max boost I can go? Currently I m running at 0.9bar. Is it safe? Will it damage the turbo? Need the expert advice. Thank you.

Kelvin
 

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