how much hp should i expect?

Discuss the RB20, RB25 and RB26 series engines.
rwp096
Posts: 23
Joined: Fri May 29, 2009 12:27 pm
Car: 1995 240sx with rb20

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im dropping my car off at the tunner tom. i was thinking i coulf atleast get 350whp, but what do you all think is the max i could get without compromising driveability or reliabilty. heres the listRB20det est. around(55,000 miles) -Rb20det transmission -Stock ECU with Nistune Real time tunning board-Top speed tubular top mount exhaust manifold-Hybrid turbo a/r 60 comp and a/r 50 exhaust 15 pounds no smoke-Z32 maf-450 dsm injectors-Tial wastegate-Aem wideband-RPS Street/Strip clutch (2,000 miles) -Megan FPR/ SARD Fuel Rail Adapter-Walbro 255 fuel pump -2.5 down pipe and full 2.5 exhaust -Front mount Intercooler -HKS BOV -Aluminum radiator wit dual slim fans (pushers) -Nismo Thermostat-Aluminum Intake Manifold with velocity stacks inside-90mm aluminum throttle bodytomei head gasketarp head studs

do you guys recomend new coils?


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maryjane
Posts: 740
Joined: Tue May 12, 2009 7:50 am

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unless your having a miss fire problem then no, spend your money on a timing belt, idler/ tentioner pulleys and a 3" exhaust, 2.5 seems small in my book

rwp096
Posts: 23
Joined: Fri May 29, 2009 12:27 pm
Car: 1995 240sx with rb20

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yeah i forgot to mention i ordered a new timing set with all those and how much hp would i loose by not putting a 3in exhaust on?

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maryjane
Posts: 740
Joined: Tue May 12, 2009 7:50 am

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do you have a outlet elbow? id say order a egay turbo back exhaust thats 3" from the turbo to the outlet of the turbo. not easy to say how much hp, but the turbo will spool up quicker and youll get a better exhaust note along with the added power


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