Adam Here since the start... Lifetime Members 10,282 Member For: 20y 11m 30d Gender: Male Location: Victoria Posted 02/08/05 07:40 AM Share Posted 02/08/05 07:40 AM Hi GTP-330,Have you got any photos of how this system of yours is fitted up to the stock system?Thanks. Link to comment Share on other sites More sharing options...
Xtreme F6 Team Xtreme Donating Members 1,680 Member For: 19y 2m 17d Gender: Male Location: Perth Posted 02/08/05 08:05 AM Share Posted 02/08/05 08:05 AM Hi GTP-330,Have you got any photos of how this system of yours is fitted up to the stock system?Thanks. Ill get you some next week before I strip it off for the next tests mate.Also for those interested that price on SMB's web site for the cat of 382.00 is PLUS tax.. Link to comment Share on other sites More sharing options...
Trough Lolly Member 4,349 Member For: 19y 7m 17d Gender: Male Location: Mildura Posted 02/08/05 01:19 PM Author Share Posted 02/08/05 01:19 PM gtp, I guess the main question I wanna know is, if I was to replace JUST the CAT itsself with a high flow cat from STOCK dump to STOCK exhaust.. what would be the top 3 contenders?#1 = SMB#2 = ??#3 = ??I noticed a few other cats available on SMB site, their 3' hi flo's, would they be a good bold in replacement that would give a decent CFM increase? Link to comment Share on other sites More sharing options...
Xtreme F6 Team Xtreme Donating Members 1,680 Member For: 19y 2m 17d Gender: Male Location: Perth Posted 02/08/05 02:25 PM Share Posted 02/08/05 02:25 PM gtp, I guess the main question I wanna know is, if I was to replace JUST the CAT itsself with a high flow cat from STOCK dump to STOCK exhaust.. what would be the top 3 contenders?#1 = SMB#2 = ??#3 = ??I noticed a few other cats available on SMB site, their 3' hi flo's, would they be a good bold in replacement that would give a decent CFM increase?1= SMB 4 inch , Its by far the best ive seen and flow tested.2= APS Cat.3= Defilipo Gen III large body cat.Cant go past the SMB Link to comment Share on other sites More sharing options...
Geeseman Donating Members 1,805 Member For: 20y 5m 29d Location: Sydney Posted 02/08/05 09:05 PM Share Posted 02/08/05 09:05 PM gtp, I guess the main question I wanna know is, if I was to replace JUST the CAT itsself with a high flow cat from STOCK dump to STOCK exhaust.. what would be the top 3 contenders?#1 = SMB#2 = ??#3 = ??I noticed a few other cats available on SMB site, their 3' hi flo's, would they be a good bold in replacement that would give a decent CFM increase?1= SMB 4 inch , Its by far the best ive seen and flow tested.2= APS Cat.3= Defilipo Gen III large body cat.Cant go past the SMBHave you flow tested the aps cat at all?It has a 3.5 inch opening but a 5 inch interior.Personal testing I have conducted show no power gain without the aps cat at 350rwkw Link to comment Share on other sites More sharing options...
bjc Donating Members 2,812 Member For: 20y 7m 21d Gender: Male Location: Townsville Posted 03/08/05 02:55 AM Share Posted 03/08/05 02:55 AM The actual SMB 4" cat is cheap, but what would the cost be to fit this to a standard system as it's not just a bolt in replacement?Would it be better off price wise purchasing a complete system in the end?Brett. Link to comment Share on other sites More sharing options...
cobrav8 Member 1,969 Member For: 19y 1m 1d Gender: Male Location: New Zealand Posted 03/08/05 03:06 AM Share Posted 03/08/05 03:06 AM Since we dont have testing on emissions (yet) in NZ - how much louder are our cars if teh cat is removed altogether? Any other issues with no cat (assuming you have an edit)? Link to comment Share on other sites More sharing options...
bugster70 Donating Members 1,326 Member For: 18y 11m 22d Location: Canberra Posted 03/08/05 04:21 AM Share Posted 03/08/05 04:21 AM The actual SMB 4" cat is cheap, but what would the cost be to fit this to a standard system as it's not just a bolt in replacement?Would it be better off price wise purchasing a complete system in the end?Brett.That's a good question, I was wondering the same myself. Especially so if you decide to buy the matching 4" SMB dump pipe too! By the time you've done the centre muffler replacement too, you'll have spent in the order of $1500!! Link to comment Share on other sites More sharing options...
Adam Here since the start... Lifetime Members 10,282 Member For: 20y 11m 30d Gender: Male Location: Victoria Posted 03/08/05 06:49 AM Share Posted 03/08/05 06:49 AM By the sound of GTP-330 hasn't taken out the centre muffler and is running 340rwkw's so just leave the buggar in there! Link to comment Share on other sites More sharing options...
Xtreme F6 Team Xtreme Donating Members 1,680 Member For: 19y 2m 17d Gender: Male Location: Perth Posted 03/08/05 06:49 AM Share Posted 03/08/05 06:49 AM The actual SMB 4" cat is cheap, but what would the cost be to fit this to a standard system as it's not just a bolt in replacement?Would it be better off price wise purchasing a complete system in the end?Brett.That's a good question, I was wondering the same myself. Especially so if you decide to buy the matching 4" SMB dump pipe too! By the time you've done the centre muffler replacement too, you'll have spent in the order of $1500!! I get them fitted for 200.00 to the original system. Link to comment Share on other sites More sharing options...
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