The engine break-in period is a hotly-debated topic amongst drivers and aficionados alike. The sound, on the other hand, isn't all that great. Looks great. But if you can spare the several hundred more, I'd go with Borla. Thanks to MRR, I have some SWEET wheels! The other premise of the book was a harder break in to develop a lot of cylinder pressure to really get the rings to seat well. Decided to return it and just do an after market muffler. I need to align the tail pipes but Im waiting until I get my rubber hangar. I had similar issue with Borla exhaust. Does anyone know 'why' the break-in period might change the tone / … Reply. Thus, that must be rust on mine. It's still there but it's not nearly as intrusive as it … Joined: Jul 14, 2011 ccdelro: Mid West Subaru Owners Club Forum -- MWSOC: 3: 01-29-2002 02:56 AM The exhaust sound has definitely mellowed out a bit over the first week. New Car Break-in period 1000 miles: Drive calmly for the first 1,000 miles and vary your driving with a normal mix of city and highway. will it stay the same? I was told that the Borla Atak catback that I recently installed will "break in" and sound better / louder. I just installed a Borla Exhaust on my M but have a question.I know there will be a break in period but right now if I put the car in nuetral and rev to about 4g's the engine starts to "spit and sputter." Our cat-back system is specifically tuned for the Accord’s new 2.0 liter turbo engine. Just finished up the install on my PFYC Banshee dual exhaust. Discussion Starter • #1 • Apr 23, 2015. I was out the freight, handling, and my time. Is this normal and will it go away?Just wondering if I need to take to my 5* to get the computer redone. Jul 28, 2011 at 7:50 PM #1 #1. chefboyarlee [OP] Member. Mechanic and I both drove car "after" installing Borla Exhaust. 2015 2LT Ported TB, Ported intake, JACFAB intake spacer, Borla exhaust, IPF 91 tune, Complete 1/LE suspension, Brembo brakes, Goodridge lines, Elite catch can, CAI with Thermo-wrap, 275/40-20 x 10's all around, Z/28 spoiler, GM splitter, Alpine/Polk stereo with AudiControl interface. The BORLA® R&D Team has developed an awesome sound exhaust for your 2018+ Honda Accord 2.0T. Discussion Starter • #1 • Dec 9, 2014. It sounds just like stock, possibly even a bit quieter. Save Share. Especially while and after I towed a drift boat from Denver to Montana. Wasn’t hard to install at all. Solo's I still feel are a good bang for the buck! white/black. My truck didnt have two behind the muffler and the Borla system requires two. It sounded like all the videos i saw online. Do exhausts have a break-in period? ... Scan Guage II, 20mm rear sway bar, med. Easy install. And when I … I'll chime in here. Since I do roughly 75% highway driving, this is perfect for my type of driving. He thinks that the tone of the exhaust just "doesn't agree" with me. The S-Type system is going to give you a sound that is much sportier than stock, yet still refined and far from obnoxious. Just got through 1000mi break in period (according to Borla) and love the sound. "The first 1000 miles (1500km) - The more cautiously you treat your vehicle during the break-in period, the more satisfied you will be with its performance later on." ehabs: Factory 2.0L Turbo Powertrain (EJ Series Factory 2.0L Turbo) 6: 03-28-2002 07:34 PM: Is it me or is my stock exhaust getting louder? Sounds better after break in period. I just installed borla s-types on my 3.7 and have heard a lot of people talk about a break in period. Borla S-Type has my approval and should pair nicely with my RIPPs S/C! No help from Borla, but supplier refunded purchase price. Its soft when i start it but after about 5 miles it get loud ,why is that? They say they are such thick they won't affect the longevity of the exhaust. Read honest and unbiased product reviews from our users. It was designed for 02s. ... sounds good after break in period Helpful. Anyways, i'm glad I put it in, don't know if that helps you out or even answers your question, but I … It will only improve over time. Hey guys I have a set of Magnaflow street series axle backs that I got about 1000 miles ago. I know the idea of an exhaust system break in period can be controversial, but I'm now a believer. I'm in agreement with most people here that their exhausts on their American V8's have mellowed over time. Consensus is slightly less power under 3000 RPM's BUT there is more "then stock" power in 3-5000 RPM. ... ive heard that too, an exhaust break in period, i could tell a difference in the sound on a different car i put an aftermarket exhaust on after a couple thousand miles. This is all at the begining of the break-in period for the new exhaust. I have about 5k miles on my Borla Cat Back, with AFE CAI. ... you should have gone with the two chamber 40 series "Flowmasters" for a really nice exhaust note. UPDATE: VIDEO Will your mufflers work for my car? I contacted borla and sent them sound clips. The muffler inlet tubes are the wrong diameter, wrong spacing, wrong length, and locater pin in wrong location for 03s and newer. Some have mentioned that my new Flowmaster exhaust will get a little loader and deeper after it breaks in. The article I read on it that referenced the book went on to say that manufacturers usually say 500-1000-1500 mile break in because they know the 3-5 heat cycles should be complete in that time frame. Mine got louder after the break in period, for sure! A: Yes, our mufflers are universal and can easily be adapted to fit your exhaust pipe.We recommend installation by a qualified muffler shop as additional fitting may be required. Find helpful customer reviews and review ratings for Borla 11827 Exhaust System for Jeep Grand Cherokee at Amazon.com. So I went to the Borla site. TRD Exhaust after break in period. Mind you, i've only put 300kms on it since I put it in, there is a break in period, so that sound may change a bit. I just put the Dinan exhaust and CAI on Emma and it doesn't really sound as good as I thought it would. There are many differing opinions, but it’s generally agreed upon that the more properly and efficiently an engine is broken in, the longer it will last and the better it will perform over the course of its life. 0 0. darklost666. The first startup was great. ... C300 4MATIC break in period Just keep it in the "Sport" gear mode for the first 500 miles and let her go. The drone on up-hills while towing the boat was borderline insane - … BORLA® Performance Industries is the pioneer and leader in the design and manufacture of stainless steel performance exhaust. KWB . I did a quick search on 'exhaust break-in'. 2016 Ford Mustang GT Premium (+Ford Performance by Borla-Touring exhaust, etc.) TOYTEC 2.5 kit, SPC UCA, N-fab side steps, TRD pro grille, FN FX PRO Wheels, BFG KO2S (265/70/17 C Rated), TRD Skid plate, Tyger Tonnue Cover, OVtune, Borla S type exhaust Apologize in advanced if there is already a thread about this, I … The minor drone at start up high idle has abated somewhat. 5.0 out of 5 stars Gives you a true HEMI sound ! Q: I have 2 1/4" exhaust pipes. I figured this was due to the mufflers not being "broken" in yet. Thank you! tint on front side windows.BORLA axel back exhaust, Cusco front strut bar.Cusco master cylinder brace, Cusco rear power brace. That and that melted on plastic bag I hooked. There are no moving parts in the muffler so Im not able to figure out how the sound will change. How to Uninstall V Force Plus Performance Module. 220 Posts . How long does this usually take, or am I just full of crap, and there really is no break in period? Ruins the perfect look. Report abuse. Abdulla Shaikhan. Hey guys, I intsalled the Borla Atak 3in catback on my 2017 mustang gt recently. Put the Dmax to work and you will "break it in" better than babying it around. is there a break in period for a performance cat-back system like magnaflow? The Challenge: wife and I live in a condo with a concrete parking garage and we share the Stinger...the wife and neighbors can't stand the noise in the morning. 40 Posts . Post Reply. Forget the idea of "break in period". Save Share. Reply. Was expecting something a little louder for a cold start being a borla exhaust but I also understood my v6 wasn’t made to sound like a v8. Only a recent overhaul would imply a break in. will it get louder with time or softer? What muffler on Borla cat back? But then I started driving it and honestly it sounded extremely quiet and there is no aggressiveness to the sound. I am hoping it will sound better after a few hundred miles but I have no idea if that is how it works. What the hell. 1 decade ago. Discussion in 'Performance and Tuning' started by chefboyarlee, Jul 28, 2011. To sum the rest up with key words from the context: ... (+Ford Performance by Borla-Touring exhaust… Is there an actual break-in period on these things? Turns out the flanges are NOT stainless steel. Got louder and sounded less ricey like KSX said We began three decades ago as a manufacturer of exhaust systems for such "concours classics" as Rolls-Royce and Ferrari cars and have evolved into the premier manufacturer of today's performance vehicles for the street, off-road, and racing. I'll edit them and post them up with some videos after the initial break in period. Break in is really an old school idea anyway for a new motor. The customer service at borla is amazing. I cannot figure out how a muffler could have a break in period. Here are some pictures of my Borla 140232 exhaust system. They said everything sounded "normal" and that they'd refund me or swap out the s type for a touring. It seems out there in internet land most chatter is to the contrary. I guess it may not break down enough to screw things up, but still. Engine Break-In Period: Fact of Fiction.