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Engine Specific Info and Questions => TDI Engine -General Info => Topic started by: tunedbandit on July 11, 2010, 11:39:15 pm

Title: T4 1.9TD/1.9TDI Hybrid
Post by: tunedbandit on July 11, 2010, 11:39:15 pm
Hey guys

iam considering doing the TDI conversion on my VW T4 1.9TD abl,quite a few guys have done this on the t4forum but thought i"d put as many feelers out to gain much info as poss,my questions are what should i be expecting grunt / power wise after tuning
of coarse getting her mapped is a quick way to gain but there's more to tuning then that i also want to keep it safe EG: she"s my daily driver & get the best MPG + she"s a veggie dub ;D
converted to run on SVO/WVO
i was thinking of having the head ported for better flow the exhaust from the the manifold is all sorted "Hybrid Impreza system going into a side exit
this is the diameter of the front pipe flange(http://i559.photobucket.com/albums/ss34/triumph595/T4Vanmods013-1.jpg)
once cut to accept the 2.5" pipe
(http://i559.photobucket.com/albums/ss34/triumph595/T4Vanmods014-1.jpg)
all the best bit from the damage rally car linished/prepped ready for migging
(http://i559.photobucket.com/albums/ss34/triumph595/T4Vanmods015-1.jpg)
front pipe flange seem welded & shaped
although this was time consuming i got the most satisfaction from getting as much flow & shaping as poss with the burr bit,it really is flowed well even if i do say so myself
(http://i559.photobucket.com/albums/ss34/triumph595/T4Vanmods017-1.jpg)
front pipe all done ready to be tacked with the mig to the rest of the hybrid impreza system 2.5" to the tail exit
(http://i559.photobucket.com/albums/ss34/triumph595/T4Vanmods018-1.jpg)
,,must of saved 25 Kilo over the full standard verrrrrrry restricted system
any info offered greatly received thanks
the donor car will be a golf 1.9TDI around the 1996/1997 age