i had the custom color powder coating done locally.
prior to adding the twins i was running piers PDRHX40 ,drag comp and bullydog 6's.
with the single hx40 the pyro pegged 1600 before half throttle.
with the twins and drag comp on 5-5 at WOT the max egt i've seen is 1250
i have the twins gated at 65 psi.
they added 78 rwhp and 116 ft lbs of torque(which falls in the average of 60 to 90 rwhp gain that piers told me they would do).
they are a very streetable smooth setup with little to none lag and are at 60 lbs boost before 1/3 of throttle mashing.
i should have got them a long time ago !!
i have an o-ringed head,,12mm arp studs and a 10,000ths over 12 valve marine head gasket.
prior to adding the twins i was running piers PDRHX40 ,drag comp and bullydog 6's.
with the single hx40 the pyro pegged 1600 before half throttle.
with the twins and drag comp on 5-5 at WOT the max egt i've seen is 1250
i have the twins gated at 65 psi.
they added 78 rwhp and 116 ft lbs of torque(which falls in the average of 60 to 90 rwhp gain that piers told me they would do).
they are a very streetable smooth setup with little to none lag and are at 60 lbs boost before 1/3 of throttle mashing.
i should have got them a long time ago !!
i have an o-ringed head,,12mm arp studs and a 10,000ths over 12 valve marine head gasket.