11-15-2021, 02:05 PM | #1 |
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New downpipes
Want to go back to catless, so Im trying these new catless downpipes I found from "Taiko".
They look very very nice. Hopefully fitment is just as good. Waiting for some exhaust wrap to be delivered from PTP, then will install it. |
11-17-2021, 07:57 AM | #3 | |
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I need to get a draggy, but likely will have to wait till spring since it's getting super cold now here in NJ. |
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11-18-2021, 06:00 AM | #4 |
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Those look great. Hope they fit perfectly with no hassle.
Good luck and keep us posted.
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2007 335i: Evolve tune, AR Catless DP, VK FMIC, Vorsteiner lip, VRS CSI bootlid, Lux V3, RD strut bar, P3 Boost guage, PSW, BMW Performance Power Kit, Injen intake - TOTALLED by son
2013 X5M: VRS lip, Velos Tune, Catless DP, Dome hood, electric trailer hitch, performance alcantera SW. |
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11-19-2021, 04:50 PM | #8 |
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Got done wrapping these in PTP lava heat wrap. It seems you can use the stock v clamp but need to use longer M8 x 1.25 x 60mm bolts. (Stock bolt length is 40mm (the threaded portion, not including the hex head).
**Update** 50mm works perfectly Last edited by Dawgz; 11-21-2021 at 11:24 PM.. |
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m5james431.00 |
11-21-2021, 10:11 PM | #9 |
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Looks real sharp w the wrap. Thanks for the dims on the longer bolts needed
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11-21-2021, 11:18 PM | #11 | |
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You'll see it in this picture below, the outer lip. I've done plenty of these installs with different downpipes...stock, high flow catted and two other catless versions..I could do this install in the dark now. |
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TTV8M122.50 |
11-21-2021, 11:20 PM | #12 | |
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They are in (atleast the top side). Garage is super cold so saving the bottom portion for later this week when I find time. Btw 50mm bolts worked perfectly. |
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11-22-2021, 03:43 PM | #13 |
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ah i missed it, someone else must have bought the last one
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11-22-2021, 08:48 PM | #16 |
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11-24-2021, 07:09 PM | #17 |
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Alright so was able to finish the install today, bolted up perfectly on the bottom side also.
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madmille288.50 |
11-26-2021, 11:01 AM | #19 |
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Congrats and enjoy! 😉
R u going to have to remove them to pass emissions?
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2007 335i: Evolve tune, AR Catless DP, VK FMIC, Vorsteiner lip, VRS CSI bootlid, Lux V3, RD strut bar, P3 Boost guage, PSW, BMW Performance Power Kit, Injen intake - TOTALLED by son
2013 X5M: VRS lip, Velos Tune, Catless DP, Dome hood, electric trailer hitch, performance alcantera SW. |
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11-26-2021, 10:12 PM | #21 |
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😅 What I finally ended up doing was installing a pair of MB G63 cats where the under cabin resonators are, and I must say I am very happy with the results. The flow is much better than original cats and they have larger cells. Sound very good as well. No stink. Passed emissions with flying colors.
Just an idea for us who don't like removing catless pipes over and over …
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2007 335i: Evolve tune, AR Catless DP, VK FMIC, Vorsteiner lip, VRS CSI bootlid, Lux V3, RD strut bar, P3 Boost guage, PSW, BMW Performance Power Kit, Injen intake - TOTALLED by son
2013 X5M: VRS lip, Velos Tune, Catless DP, Dome hood, electric trailer hitch, performance alcantera SW. |
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11-26-2021, 10:22 PM | #22 |
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Another pic of the cells
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2007 335i: Evolve tune, AR Catless DP, VK FMIC, Vorsteiner lip, VRS CSI bootlid, Lux V3, RD strut bar, P3 Boost guage, PSW, BMW Performance Power Kit, Injen intake - TOTALLED by son
2013 X5M: VRS lip, Velos Tune, Catless DP, Dome hood, electric trailer hitch, performance alcantera SW. |
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