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Summary of APR Downpipe Changes...

Posted by: Mark P on 2003-05-02 13:14:22
Account #: 139

In Reply to: So is APR coming out with new downpipes? posted by NickS on 2003-05-02 09:11:19

1.) Single pipe - no welds, not pieced together
2.) 2.5" pipe throughout
3.) Cat/Test Pipe section shaped for better clearence around transmission/tunnel
4.) 2nd O2 Sensor Bung relocated behind Cat (no longer requires stg 2+ sofware to avoid DTC)
5.) Larger Flex joints to maintain 2.5" flow.

Mark P

Dyno: 469wHP / 451wTQ
93 oct - best 60':1.734 | best 1/4ET:12.239 | best 1/4mph:116.58
100+oct - best 60':1.698 | best 1/4ET:11.762 | best 1/4mph:121.72

ECUx template version 11.16 (3/12/07)
AWD Dynos by State - Race Gas in New England - B5S4 100k+ mile post

Current:
'02 Audi S4 Avant, Imola Yellow, APR Stg3 - imolavant website - 181k miles
'01.5 VW Golf 4dr 1.8T, Satin Silver, GT28R, EPL-tuned - 14.8 | 101mph - 195k miles
Previous:
'00 Audi A4 1.8T, Silver - Quattrobonium website

Thread:

So is APR coming out with new downpipes? - NickS 2003-05-02 09:11:19 (401 views)

Summary of APR Downpipe Changes... - Mark P 2003-05-02 13:14:22 (1381 views)

Larger Flex Joints - Mark P 2003-05-02 13:33:38 (479 views)

2nd O2 Sensor Bungs located behind Cats - Mark P 2003-05-02 13:33:33 (376 views)

No Welds (single pipe) - Mark P 2003-05-02 13:33:28 (375 views)

Purty! - NickS 2003-05-02 15:50:01 (151 views)

2.5" piping throughout - Mark P 2003-05-02 13:33:22 (355 views)

Overall View (note the cat/test pipe shaped to fit better around transmisison) - Mark P 2003-05-02 13:33:19 (347 views)

Re: So is APR coming out with new downpipes? - APR 2003-05-02 12:15:20 (528 views)

Good job guys, but get a real picture of them on your website and - Minimization 2003-05-02 14:36:13 (198 views)

I have these. My wheel HP/TQ gain at Stage II+: 12/50 (torquey!). I really like them. - nashS4 2003-05-02 15:04:44 (226 views)

here's another pic - APR 2003-05-02 12:16:20 (447 views)

Still getting rid of the S? - The R 2003-05-02 11:47:36 (180 views)

At this point I have no idea. - NickS 2003-05-02 11:57:20 (218 views)

They've been out for a while. With a variety of improvements - Mark P 2003-05-02 11:37:06 (167 views)

Well, I've been gone for a while! ;) - NickS 2003-05-02 11:38:48 (166 views)

I'll post all sorts of pics in a few hours.... - Mark P 2003-05-02 11:38:12 (167 views)

What do you mean bigger like AWE's? You mean the 3" @ turbo to 2.5" ? - The R 2003-05-02 10:48:20 (215 views)

Give them a call. - DAP 2003-05-02 09:34:03 (162 views)

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