The green cats are rated for a higher horsepower and slightly better oxidizing according to kooks without packing in etc. If you're too cheap to pay for high flow cats (which you can get for a couple hundred bucks), leave the stock ones on.
I want to have an aggressive.
High flow cats vs no cats. Xforce metallic and ceramic high flow cats has shown to flow as much as 550cfm for a 2.5″ ceramic cat (400cell), and 750cfm for a 3” metallic cat (200cell as tested). However they do rustic flow therefore causing back pressure. Luckily my buddies dad owns a muffler shop and tweaked some other bolts to fit just fine.
Loss of low end tq no way. The resonators reduced the rasp probably 20% and the cats reduced the rasp another 10%. Feb 20, 2017 1 0 1 31.
Browse all magnaflow catalytic converter replacements for your car, truck or suv. Has anyone heard of high flow cats causing a cel to be thorwn intermittingly? Is there a big difference between a hi flow vs a cat delete mid pipe?.
Stock was “0” hp on their ‘06 mustang. Car runs normal with the cel light on; Like the previous reviews it is at least a two person job and it took us about 5 hours total.
I recently bought a 2003 mustang gt it has no cats no mufflers and stock h pipe. You can even get high flow cats that will be less restrictive than stock still pass emissions but maybe not as good as no cats. This thread will be of the same exhaust before and after the only change is the.
Discussion starter • #1 • apr 15, 2013. 0 0.0% total voters 1; Karl’s east coast speed 827hp shelby.
Show us your flow tests. For most applications the regular high flow cats have been fine. As long as you dont live in california.
As i have been on the dyno and at the track. Do high flow cats increase power? Discussion starter • #1 • aug 14, 2016.
High flow cats vs no cats high flow cats votes: Joined apr 15, 2013 · 14 posts. Jump to latest follow do you like the change?
High flow cats vs o/r h pipe. Headers, 3” x pipe and no cats. Grow up and leave cats on.
I dont really drone,, mds is off all the time. Yes in the sense that they allow for the more efficient flow of exhaust gasses, removing restrictions that can impede performance. No headers on the car and pretty certain stock thermostat.
Poll closed mar 2, 2017. Feb 20, 2017 #1 hey guys new to the site but i'm needing some help. Headers likely will not deepen the tone of your exhaust.
High flow cats i cant tell ya. 9 years old, but cats burn exhausted gas that isn't reused via smog pump, thus cleaner air. A great mod to remove them.
I installed the kooks with no cats the decibel of the exhaust is fine with the npp but it is raspy like a mustang. 2 40.0% no cats votes: Its time to get headers with high flow cats!
All magnaflow catalytic converters are normally. Our 1000hp air flow bench reads 407 cfm stock and 549 cfm gutted and no hp gain at 775rwhp. Had full exhaust on a l67 and when i changed to 100cpi cats (only thing changed) it got very loud!!!!
I have the kooks high flow cats that i ordered at the same time and read a bunch of people having issues with cats and forced induction cats so i decided to go with out them. However, if its going to be a recurring problem that will really bug me on such a clean and low mileage srt8. What type of cats you should use:
Today a buddy's dad helped me instal belanger high flow cats. High flow cats vs cat delete mid pipes. On the other hand if you don't mind the smell of rotten egg sulfur smell then you will gain a few more hp from what i hear with no cats.
The rumors for a 10k fine for no cat is a fine for 'tampering with a motor vehcial' were as 100cpi cats is just a defect if you fail an omission test otherwise it's impossible to tell without removing the cat. In order to pass emissions legitimatley, the car needs to have cats on it. Replacing the factory item for an xforce high flow racing cat can show a significant increase in horsepower.
3 60.0% total voters 5; It would have been about 4 hours but two of the bolts for the muffler clamps were seized and broke when we were trying to loosen them. I don't think you want to go with no cats, the smell of sulfur will get old quickly.
Ran back to back tests at 600hp and 700hp. You won't gain significant power but will selfishly release harmful nitrous oxides, carbon monoxide, and hydrocarbons into the environment. Joined aug 14, 2016 · 20 posts.
Sold mid pipe h 2001 gt with high flow cats. Removing the cats gave me 3 to 4 tents faster in the 1/4 mile. There is no magic super free flow catalytic converter out there and any company that tries to sell you one is not quite telling you the truth, the sad thing is, there are some web sites claiming they have high flow performance cats, and by the way at a huge inflated price, when in fact all you will be buying is the same converter you would.