ESSDUB Member 4 Member For: 16y 6m 23d Posted 23/05/11 07:40 AM Share Posted 23/05/11 07:40 AM Hi guys, I have a BA MK11 XR6t ute 6spd manullyMods are - HDI intercooler +piping42lb bosh green top squirtersNizpro Valve SpringsWalbro 600hp pumpStock exhaust with High flow cut and centre muffler removed.Plus Nizpro Custom Tune.Best Run made 289.7rwkwIve just recieved my Full Xforce exhaust system 3.5inch system, 4 inch dump. Plus some Plazmaman Hotside piping just wile I was there.Booked in for a retune on Wednesday.... Should this Exhaust see me over the big 300rwkw??Thanks Steve Link to comment Share on other sites More sharing options...
Weaponxr Donating Members 624 Member For: 14y 30d Gender: Male Location: Melbourne Posted 23/05/11 07:58 AM Share Posted 23/05/11 07:58 AM Yes but be aware that by fitting the bigger dump pipe you will need to get your wastegate ported to stop overboost happening Link to comment Share on other sites More sharing options...
Weaponxr Donating Members 624 Member For: 14y 30d Gender: Male Location: Melbourne Posted 23/05/11 08:00 AM Share Posted 23/05/11 08:00 AM And your injectors may start reaching their max duty cycle Link to comment Share on other sites More sharing options...
bluprinturbo Donating Members 605 Member For: 16y 7m 30d Gender: Male Location: brisbane Posted 23/05/11 08:01 AM Share Posted 23/05/11 08:01 AM it will if that was a restriction. good luck mate. Link to comment Share on other sites More sharing options...
ESSDUB Member 4 Member For: 16y 6m 23d Posted 23/05/11 08:57 AM Author Share Posted 23/05/11 08:57 AM yeah after I had it retuned after putting the fuel pump in, dave at nizpro thought it might have got 300, but it made the same power, so he said the it would deffinatly be the exhaust letting it down, cant wait to see wat happens wednesday!!Cheers boys Link to comment Share on other sites More sharing options...
arronm Dropping a turd Gold Donating Members 9,520 Member For: 17y 2m 15d Gender: Male Location: Perth Posted 23/05/11 10:16 AM Share Posted 23/05/11 10:16 AM Yep Link to comment Share on other sites More sharing options...
RAP1D Member Donating Members 3,739 Member For: 18y 7m 22d Gender: Male Location: Sydney NSW Posted 23/05/11 11:56 AM Share Posted 23/05/11 11:56 AM easy 300plus... easy Link to comment Share on other sites More sharing options...
Worm A much better forum Silver Donating Members 3,808 Member For: 16y 5m 19d Gender: Male Location: Victoria Posted 24/05/11 06:34 AM Share Posted 24/05/11 06:34 AM (edited) yeah after I had it retuned after putting the fuel pump in, dave at nizpro thought it might have got 300, but it made the same power, so he said the it would deffinatly be the exhaust letting it down, cant wait to see wat happens wednesday!!Cheers boysMy BA 2 manual had fuel pump, Bosch 42lbs injectors, rapids cooler and piping... Valve springs, Actuator and port job... X force 3.5 inch cat only and center muffler removed. Made 344rwkw @ 15psi...I highly doubt it was exhaust if your cat was gutted???Edit: sorry thought you said cat was gutted... Sounds like a sh*t "high flow" cat... Edited 24/05/11 06:36 AM by Worm Link to comment Share on other sites More sharing options...
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