boost problem
#1
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boost problem
hi i sechrch in the faq but not find same problem hear my mods
93 rx7 type rs
bnr stage 3 twin turbo sequential
99 y pipe
knight sports ecu 0.9 bar
rebouild engine
komplett new vakkum hose
hks katbak
hks blow off
hks twin intake
stock intercooler
my problem when the engine coming by 4500 rpm (when normally the second turbo activaited ) boost fall from 0.8 bar to 0.2 and higer rpm 0 bar of boost and ai can hear on the intake a airflow from 4500 to red line : every one can help me
thanks in advance
chrstophe
93 rx7 type rs
bnr stage 3 twin turbo sequential
99 y pipe
knight sports ecu 0.9 bar
rebouild engine
komplett new vakkum hose
hks katbak
hks blow off
hks twin intake
stock intercooler
my problem when the engine coming by 4500 rpm (when normally the second turbo activaited ) boost fall from 0.8 bar to 0.2 and higer rpm 0 bar of boost and ai can hear on the intake a airflow from 4500 to red line : every one can help me
thanks in advance
chrstophe
#5
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hi thanks for your help
i controll the car today and a see when ai start the car the Charge Control Solenoid / Actuator
still in hear position and when i have see good the turbo precontrol actuator not moving to :
ai rebouild the engine completly and all vaccum lines to but the check valves havbe in round 180000 km i must see when this ok or not or a vaccum line the have a leak
i controll the car today and a see when ai start the car the Charge Control Solenoid / Actuator
still in hear position and when i have see good the turbo precontrol actuator not moving to :
ai rebouild the engine completly and all vaccum lines to but the check valves havbe in round 180000 km i must see when this ok or not or a vaccum line the have a leak
#6
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sorry for the dubbel post i see my air pump dosent working the only work when ai put aut the relay and ai put a cabel in place in this point the pump working fine and the relay is ok i tri white a new relay and the same pb this wont working white relay
thanks in advance for the help
thanks in advance for the help
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#8
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I forghet to tell ai have the bnr stage 3 twins and the 2 adjustable wesgate actuators demaged during transport and i put the actuators from mi stock 93 twins can this affect my final seconderie boost ? Are the actuators from the 93 and the +99 the same ? Thanks for your help
#10
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hi yes i momently use stock precontrol/wastegate actuators on the bnr turbos and the 2 soneloide are brand new ai test the car today and ai have good 13 psi of boost and when comns the seconderie ai have 7.5 and 7 psi to red line .
#11
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yes im sure ther fully closed when i instal the turbos and i deagostic to ai have little craks ont the precontrol side from the turbo housing but brian from the bnr tell me this can not influen the boost ?
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