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Sub-Forums : NASIOC Technical Search this Forum
  Forum Last Post Threads Posts
The Normally Aspirated Powertrain forum on NASIOC is for technical discussion about any NORMALLY ASPIRATED Subaru powertrain parts & problems. Discussion will include powertrain parts & problems both stock and aftermarket.
02-17-2025 07:29 AM Go to last post
26,335 289,733
The FA Normally Aspirated Powertrain forum on NASIOC is for technical discussion about any FA Series NORMALLY ASPIRATED Subaru powertrain parts & problems. Discussion will include powertrain parts & problems both stock and aftermarket.
(BRZ)
34 199
The FB Normally Aspirated Powertrain forum on NASIOC is for technical discussion about any FB Series NORMALLY ASPIRATED Subaru powertrain parts & problems. Discussion will include powertrain parts & problems both stock and aftermarket.
(2011+ Forester, 2012+ Impreza, XV, and 2013+ Legacy and Outback)
82 884
The Factory 2.0L Turbo Powertrain forum on NASIOC is for technical discussion about all 2.0L FACTORY TURBOCHARGED MODELS from Subaru. Discussion will include powertrain parts & problems both stock and aftermarket.
('02-'05 WRX)
03-11-2025 08:00 PM Go to last post
82,587 891,443
The FA Series Factory 2.0L Turbo Powertrain forum on NASIOC is for technical discussion about any FA Series Factory 2.0L Turbo Powertrain Subaru powertrain parts & problems. Discussion will include powertrain parts & problems both stock and aftermarket.
(2014+ Forester XT, 2015+ WRX)
2,822 75,224
The FA Series Factory 2.4L Turbo Powertrain forum on NASIOC is for technical discussion about any FA Series Factory 2.4L Turbo Powertrain Subaru powertrain parts & problems. Discussion will include powertrain parts & problems both stock and aftermarket.
(2019+ Ascent, 2020+ Legacy XT, 2020+ Outback XT, 2022+ WRX)
03-06-2025 12:09 PM Go to last post
19 221
The Factory 2.5L Turbo Powertrain forum on NASIOC is for technical discussion about all 2.5L FACTORY TURBOCHARGED MODELS from Subaru. Discussion will include powertrain parts & problems both stock and aftermarket.
(STI, '06+ WRX, Legacy GT, Forester XT, Baja GT)
by JCG66
Today 10:30 AM Go to last post
40,943 536,191
The Pre-2002 Factory Turbo Powertrain forum on NASIOC is for technical discussion about all factory & aftermarket Pre-2002 FACTORY TURBO Subaru powertrain parts & problems not covered under other forums.
('Old School' - XT, etc...)
3,368 39,388
The Normally Aspirated with bolt-on Forced Induction Powertrain forum on NASIOC is for technical discussion of powertrain parts & problems for any FACTORY NON-TURBO Subaru engine in it's stock car that has some form of turbo/supercharged added to it.
(2.5RS with a Turbo is the most common type of car in this forum)
7,930 92,137
Built Motor Discussion (76 Viewing)
The Built Motor Discussion forum on NASIOC deals with anything regarding "Building, Modifying, or Swapping Engine Internal Components".
(if you don't get this one, you're definitely a bolt-on-only type of guy.)
by JTNKTZ
Today 03:01 AM Go to last post
15,286 259,124
The Engine Management & Tuning forum on NASIOC is for discussion about Standalone & Piggyback ECU's, Datalogging Software, and Tuning.
(TEC, Hydra, Link, UTEC, e-Manage, Accessport, EcuTek, Deltadash, etc...)
Yesterday 06:29 PM Go to last post
35,599 315,073
AccessPort (29 Viewing)
All tuning & general questions about the AccessPort system.
(AccessPort, StreetTuner, ProTuner, etc...)
9,726 78,606
UTEC (8 Viewing)
All tuning & general questions about the UTEC system.
(UTEC, DTEC, etc...)
08-27-2024 07:11 PM Go to last post
1,970 17,845
All tuning & general questions about all the stock ECU reflash systems.
(EcuTek, Vishnu, Prodrive, etc...)
by elan26r
11-26-2021 07:20 PM Go to last post
881 9,832
Open Source Reflashes (22 Viewing)
All tuning & general questions about all the Open Source reflash systems.
(OpenECU, Ecuflash, Enginuity, etc...)
02-26-2025 08:39 PM Go to last post
3,574 39,029
Discussion about other specific tuning systems.
(Hydra EMS, Standalone ECU's, Piggyback ECU's, etc...)
02-25-2025 04:40 PM Go to last post
1,247 11,852
The Water/Methanol Injection, Nitrous & Intercooler Cooling forum on NASIOC is for discussion about power adders through either fueling or cooling.
10-06-2024 04:43 PM Go to last post
3,104 39,686
Electrical & Lighting (33 Viewing)
The Electrical & Lighting forum on NASIOC is for technical discussion about any Electronics/Lighting related to any Subaru
(gauges, radars, light wiring, turbo timers, etc...)
Yesterday 02:35 AM Go to last post
24,872 192,949
The Transmission (AT/MT) & Driveline forum on NASIOC is for technical discussion about any Factory/Aftermarket parts related to the Subaru transmission and driveline
(gears, axles, torque converters, clutches, flywheels, differentials, shifters, etc...)
sponsored by:
Click here to visit Kartboy
by mkymrk
03-13-2025 11:57 AM Go to last post
37,544 300,026
The Brakes, Steering & Suspension forum on NASIOC if for technical discussion about any aspect of a cars handling performance. Excludes tires and wheels.
sponsored by:
Click here to visit Tire Rack
Yesterday 09:20 PM Go to last post
68,514 642,993
Tire & Wheel (69 Viewing)
The Tire & Wheel forum on NASIOC is for discussion about... you guessed it... Tires and Wheels!
sponsored by:
Click here to visit Tire Rack
03-11-2025 04:42 PM Go to last post
28,395 286,704
Subaru Conversions (48 Viewing)
The Subaru Conversions forum on NASIOC is for technical discussion about any major conversion or swap on any model Subaru.
(engine, tranny, interior, etc...)
12,115 127,259
This Custom Fabrication, Welding & Tools forum is for discussion about tools or custom fabrication with metal, fiberglass, composites, plastics, etc... Retail products, and their dimensions, will not be discussed.
03-05-2025 12:12 PM Go to last post
970 14,709
Service & Maintenance (74 Viewing)
The Service & Maintenance forum on NASIOC if for questions & tips about Subaru service & maintenance.
(Oil, coolant, spark plugs, CELs, etc...)
03-07-2025 10:33 PM Go to last post
19,383 173,427
NASIOC Project Cars (22 Viewing)
The NASIOC Project Cars forum is a place where complete builds on cars can be organized and showcased. Projects will have to be submitted for approval before being allowed in this forum.
116 9,619

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