Tuning & Engine Management | A Nissan Sentra Forum

Uprev Osiris & Cipher

Uprev Osiris and Cipher help, tutorials and discussions.

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Aug 17, 2018

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Aug 17, 2018

Sticky Megasquirt 101 (everything you need to know if you want one)

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Sticky open-source ECU reflash solution

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by carpediemracing

All B15 Models Sticky Consult 2 for under $20!!! Everyone in here...

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by wolf

Sticky EManage Ultimate stuff

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Sticky SAFC/Neo install how-to

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Sticky Zen and the art of B15 Performance

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Sticky Spark Timing Myths Debunked

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04-06 Sticky New style ECU connectors

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by jeremy

QR25DE Sticky Spark Plug Info

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by theotherspecv

Nisformance Shelf Tunes for (02-03 Non Uprev ECU)

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Injector combo selection

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Reversed battery connections

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Eflexfuelpro kit anythoughts?

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by FRe

Tuning options.

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by FRe

2j-racing 02-03 Spec-V UpRev Full Conversion Kit (who's done it??)

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Need the best and relatively cheapest way to tune for a turbo

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by FRe

QR25DE Different Coil Packs.

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Please Help!!! ECM issues...

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by tloof

Any In Las Vegas

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by TaylorMade07

Uprev tuning training

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06 Spec V ecu in 04 Spec V?

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by JOSUE

SD 107961 60lb 633cc injector latency data

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Need help finding a Tuner in the Northeast - 02 Specv with RomRaider

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Siemens Deka 633cc Injector Spacer Size

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AEM Wideband sensor question & installation

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AEM FIC install qg18de 06'(in progress)

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04-06 Bad ECU 05 se-r SpecV

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UPREV Tuning Question (1st vs 2nd gen QR25DE)

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Are valve covers interchangeable? From 1.8 to 2.5?

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02 Aem v2 Vs Ecu swap.

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Catalytic converter

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04-06 Oil catch can

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by L8YBUG

2006 NATS ECU Uprev

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02/03 ECU to 04+ ECU Swap FAQ?

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by tloof

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Another stock ecu question.

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Modern 07+ ecu running a 02 qr25?

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by FilzKa

Anyone interested in a Open Source Fuel Management System

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Uprev for 2.5 altima cvt

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Nissan Datascan?

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by aargh

open source tuning thread? where'd it go?

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QR PRO Dyno Results

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by yogi b

A bit confused on wideband placement

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