resititor box question

[jdm_integra]

is the resistor box from a stock 89 civic si any good to use on boosted b18????

[613B6]

its fine, any pack from the 88-91 civic/crx will work.

[jdm_integra]

y is my engine missing under boost 4-5psi at 4000rpm cant rev more but if i dont make it boost its ok to rev till 7000rpm?