So I've been running this tune for a bit and am seeing some small amounts of knock. (Here's a log for reference) Was just wondering if this is concerning at all as I've been reading multiple different opinions on what's alarming and what's not. I've seen as high as 3.8 before but typically the...

Looking to see where I could purchase either new or used exhaust, and if I could get some input on options! Looking to get dual cat back for my 08 sedan wrx. Also looking at the access port and intake stage 1 tune. What’s the best place to go to for purchasing?

Hey everyone, New in the forum, looking to snag a cat-back exhaust either new or used for a ‘08WRX Sedan and the access port, obviously the stage 1 kit with intake. Question is where can I purchase within Canada? Or like, what’s a good place to order for price and service. Currently have parts...

Hi everyone, Purchased a 2013 WRX Premium a couple months back and about to get a Stage 1 tune with some additional mods. Here’s what I’m planning to do: Stage 1 tune (to add ~25kw more power) Down pipe exhaust (adds an extra 10kw) Short shifter (will either purchase Cobb or Kart Boy shifter...

I have 2017 WRX Invidia r400 Gemini(cat back) Cobb access port Cobb Big SF air intake wondering if I should get- J pipe(if so what kind), FMIC, charge pipe next? I also am in the market for wheels and tires and coil overs- but was thinking id do the turbo related stuff first? any advice is...

I've searched NASIOC, WRXTuners, and here, but I can't find anything. Sorry if this is a repost. Please send me in the correct direction. I'm looking for proven power and torque results of 2002-2005 (2.0L Turbo) WRX's with the Cobb AP Stage 1 tune on 91 octane.

Hey guys, im thinking about ordering Cobbs accessport and upgrading my wrx to stage 1, also thinking about ordering their SF CAI for the 2011 wrx as well. Just wondering if any of you guys have these same mods and what kind of gains can be expected? Also, if I'm going to spend a grand or more...

I was getting ready to purchase the COBB accessport from COBB when I ran across a thread on the forums that took me to this page. Cobb 08-11 WRX / 08-11 STi / 07-10 LGT / 09-10 Impreza 2.5 [cobbAP-SUB-003] - $547.40 : Kronos Performance, Leading since 6th Century BC They have it on...

**I found time to post some of my review threads over here... see below** This is a Review of the COBB AccessPort Stage 1 map on my 2011 STI Limited. Its amazing that Subaru came out with a Stock Tune that is as bad as the one on the 2011 STI. I have read thread after thread from normal...

I logged some parameters today and i found that the FBKC is not "0" but FLKC is... is this bad? im a total noob looking for help, im attaching the fine learning knock correction table of my car if it helps. Thank you very much. Car: USDM 2006 WRX TR, "Gabedude Stage 1 R30", 91 oct...

Hi guys, 09 WRX owner. Was looking at the Perrin Stage 1, and Stage 2. Stage 2 - 68 ft lbs 46 whp, Stage 1 - 54 ft lbs 38 whp. But wow the difference in cost is like $1300, for a gain of 14 ft lbs and 7 whp, worth it? I personally do not like the sound of the Perrin exhaust so probably doesn't...

Just installed last week, simple flash and Perrin overnight shipping for the price of ground shipping was much appreciated. Got the 93 octane map with a target boost of 17 psi (sea level). My initial driving impressions were mixed. The surge of power around 2500-3000 is impressive, but rather...

Hey guys, hoping you can help. I am newbie to this so be easy on me. Was looking at the Cobb AccessPort as well as the Perrin. Probably Stage 1 due to $. Just seems that there is a significant advantage in power gains with the Perrin, why would that be? Especially at Stage 1, the Access Ports...