Forced Induction Discussion of turbos , superchargers , and nitrous upgrades on the G35

Boost comparison

Old Jul 23, 2007 | 11:41 AM
  #16  
FI'ed G's Avatar
Registered User
Joined: Oct 2005
Posts: 2,381
Likes: 0
From: NY
Ok Vortech do blow up motor so after a rebuild you're are still stuck with a weak FI system

check Mr_pharmD car who had AT 05 g35c with only 10K boosted mile pushing 430hp/350tq. This thing is so violent that the rod went straight thru the oil pan.

http://www.my350z.com/forum/showthread.php?t=287103.
 
Reply
Old Jul 23, 2007 | 11:48 AM
  #17  
ISMSOLUTIONS's Avatar
Registered User
iTrader: (3)
Joined: Jun 2005
Posts: 3,008
Likes: 3
From: SoCal
Originally Posted by AthenG
Ok Vortech do blow up motor so after a rebuild you're are still stuck with a weak FI system

check Mr_pharmD car who had AT 05 g35c with only 10K boosted mile pushing 430hp/350tq. This thing is so violent that the rod went straight thru the oil pan.

http://www.my350z.com/forum/showthread.php?t=287103.
Yep - a sad story indeed - for possibly the first Vortech on the board to blow an engine...and how many turbo's have blown engines??? More than DOZENS....

Hey - I already stated my preferences and reasons for not going the way I REALLY wanted....
 
Reply
Old Jul 23, 2007 | 11:52 AM
  #18  
Hexxum001's Avatar
Registered User
iTrader: (19)
Joined: Jul 2005
Posts: 10,899
Likes: 5
From: SoCal//WestSiiiiiiiiiiiiiide
Originally Posted by AthenG
Ok Vortech do blow up motor so after a rebuild you're are still stuck with a weak FI system

check Mr_pharmD car who had AT 05 g35c with only 10K boosted mile pushing 430hp/350tq. This thing is so violent that the rod went straight thru the oil pan.

http://www.my350z.com/forum/showthread.php?t=287103.
Well, I wouldn't use Mr_pharmD as an example of Vortech's blowing engines just yet. He still doesn't even now what caused the engine to blow that violently. And even if it was caused by the Vortech, that is just one as opposed to dozens of T and TT's that blow engines. The torque in T/TT's is what causes these engines to go. SC's don't produce the kind of torque that T/TT's do. The jury is still out on what happened to Mr_pharmD's G.
 
Reply
Old Jul 23, 2007 | 11:58 AM
  #19  
617G's Avatar
CFW (Carbon Fiber Whore)
iTrader: (3)
Joined: Dec 2006
Posts: 3,787
Likes: 0
From: Boston
Originally Posted by ISMSOLUTIONS

Drive in a few of these cars before you spend the money - you don't want to do it twice.
Rick
+1 Best advice I've heard yet. Don't do it twice like so many of us have
 
Reply
Old Jul 23, 2007 | 12:11 PM
  #20  
FI'ed G's Avatar
Registered User
Joined: Oct 2005
Posts: 2,381
Likes: 0
From: NY
Originally Posted by Hexxum001
Well, I wouldn't use Mr_pharmD as an example of Vortech's blowing engines just yet. He still doesn't even now what caused the engine to blow that violently. And even if it was caused by the Vortech, that is just one as opposed to dozens of T and TT's that blow engines. The torque in T/TT's is what causes these engines to go. SC's don't produce the kind of torque that T/TT's do. The jury is still out on what happened to Mr_pharmD's G.

The OP is comparing SC and Turbo and obviously Turbo will walk on SC any day. Vortech was my first option before I had the turbo but that is because I had a good deal. I'm not arguing that SC is less or more reliable coz I'm already sold that centrifugal SC is much safer than any turbo (I see Turbo guys rolling their eyes now) but that is because SC power curve is pretty low compare to a Turbo. I'm just making a point that a SC can break motor if pushed and same as Turbo can be safe if power are kept to a low number. There are ST guys that has been running on 50K+ miles on just a reflash True that there are lots of Turbo blowing left and right but that is because there are more of them and lots of them ran over 400+ whp back then with crappy EMS.
 
Reply
Old Jul 23, 2007 | 12:40 PM
  #21  
Hexxum001's Avatar
Registered User
iTrader: (19)
Joined: Jul 2005
Posts: 10,899
Likes: 5
From: SoCal//WestSiiiiiiiiiiiiiide
Originally Posted by AthenG
The OP is comparing SC and Turbo and obviously Turbo will walk on SC any day. Vortech was my first option before I had the turbo but that is because I had a good deal. I'm not arguing that SC is less or more reliable coz I'm already sold that centrifugal SC is much safer than any turbo (I see Turbo guys rolling their eyes now) but that is because SC power curve is pretty low compare to a Turbo. I'm just making a point that a SC can break motor if pushed and same as Turbo can be safe if power are kept to a low number. There are ST guys that has been running on 50K+ miles on just a reflash True that there are lots of Turbo blowing left and right but that is because there are more of them and lots of them ran over 400+ whp back then with crappy EMS.
There is no doubt that most T/TT setups will walk an SC anyday. No arguement there. And there is more potential for big numbers from a T/TT. But the OP is asking about safety and reliability and comparing a ST to a SC setup at 370whp. With all things being equal and both rated at 370whp, I would go with the SC anyday. The SC is going to produce much less torque, which is what puts the most stress on parts and causes breakage. And as long as you keep it under 3500-4000rpm (during daily driving) it drives almost like stock. Boost on a SC (well the Vortech anyways) doesn't really kick in until about 3500-4000rpm as opposed to a T/TT setup that can make unreal amounts of boost/torque at 3500-4000rpm. Don't get me wrong, I am not arguing against going T/TT. Hell, if Cali didn't have such strict emissions laws, I would have gone with the JWT TT setup myself. But for what the OP is stating he is looking for, I think a Vortech setup would be perfect. If he was saying that he wanted a 500whp street monster, T/TT is obviously the way to go. But the OP's goals seem to be very similar to what I wanted when I first started researching going FI. Like ISMSOLUTIONS said earlier:

Originally Posted by ISMSOLUTIONS
For me - I love the Vortech. I've had several turbo cars in the past years - 280z's and 300TT's - all overly boosted and modified. Mine has the 2.87 pulley, heads, cams and a host of other mods that make it a monster - but VERY reliable and predictable.

For the reliability sake alone - I chose Vortech. My preference, if I didn't care about engines blowing up and obvious traction issues with turbo's as well as unpredictable results once boost hits (like in corners, during rain, etc.), I would have gone Twins as well.
 
Reply
Old Jul 23, 2007 | 12:41 PM
  #22  
ISMSOLUTIONS's Avatar
Registered User
iTrader: (3)
Joined: Jun 2005
Posts: 3,008
Likes: 3
From: SoCal
^^^^^ +1

Also - the OP is on a pretty strict budget...with all things being equal..SC
 
Reply
Old Jul 23, 2007 | 12:48 PM
  #23  
FI'ed G's Avatar
Registered User
Joined: Oct 2005
Posts: 2,381
Likes: 0
From: NY
Originally Posted by AthenG
I'm not arguing that SC is less or more reliable coz I'm already sold that centrifugal SC is much safer than any turbo

what are we arguing about?
 
Reply
Old Jul 23, 2007 | 12:53 PM
  #24  
ISMSOLUTIONS's Avatar
Registered User
iTrader: (3)
Joined: Jun 2005
Posts: 3,008
Likes: 3
From: SoCal
Originally Posted by AthenG
what are we arguing about?
What's even funnier - is they are both the same technology - they just spin from different sources..
 
Reply
Old Jul 23, 2007 | 12:56 PM
  #25  
Hexxum001's Avatar
Registered User
iTrader: (19)
Joined: Jul 2005
Posts: 10,899
Likes: 5
From: SoCal//WestSiiiiiiiiiiiiiide
haha!! I wouldn't call it arguing, we are just discussing the pros/cons off both types of FI. Either way, I am sure the OP is getting more info than he bargained for! lol!!
 
Reply
Old Jul 23, 2007 | 01:00 PM
  #26  
ISMSOLUTIONS's Avatar
Registered User
iTrader: (3)
Joined: Jun 2005
Posts: 3,008
Likes: 3
From: SoCal
Hey JOE603 -

Don't forget - please let us know what you got the quote for, exactly, for $7,200.

Also - shameless plug for superchargersonline.com for pricing!! Let Tony (not FI's Tony) know Rick from Fast Intentions sent ya!!

Rick
 
Reply
Old Jul 23, 2007 | 01:00 PM
  #27  
ShAdY908's Avatar
Registered User
iTrader: (1)
Joined: Jan 2006
Posts: 179
Likes: 0
From: NJ - WPB
Originally Posted by ISMSOLUTIONS
also - please understand - I am not trying to sell anyone on anything. If you really think you want TT's - save your money. You wont want to buy a Vortech and always think, what if?

Drive in a few of these cars before you spend the money - you don't want to do it twice.

Rick

Couldn't have said it any better.. I had an APS Single Turbo .. spent around $12k then blew it up. Now im going with the Greddy Twin. Got all my parts for around $10K & I got a lot (Kit + intercooler, CJM return fuel sys, koyo radiator, clutch+flywheel, aps 3" exhaust, aam 3" downpipes, springs, ebc, 4 guages & some dumb engine goodies)
 
Reply
Old Jul 23, 2007 | 01:40 PM
  #28  
FI'ed G's Avatar
Registered User
Joined: Oct 2005
Posts: 2,381
Likes: 0
From: NY
Originally Posted by ShAdY908
Couldn't have said it any better.. I had an APS Single Turbo .. spent around $12k then blew it up. Now im going with the Greddy Twin. Got all my parts for around $10K & I got a lot (Kit + intercooler, CJM return fuel sys, koyo radiator, clutch+flywheel, aps 3" exhaust, aam 3" downpipes, springs, ebc, 4 guages & some dumb engine goodies)

care to give is some detail on you old setup? I assume you were running Unichip and what HP/TQ were you running and for how many miles.
 
Reply
Old Jul 23, 2007 | 01:40 PM
  #29  
Hexxum001's Avatar
Registered User
iTrader: (19)
Joined: Jul 2005
Posts: 10,899
Likes: 5
From: SoCal//WestSiiiiiiiiiiiiiide
Originally Posted by ShAdY908
Couldn't have said it any better.. I had an APS Single Turbo .. spent around $12k then blew it up. Now im going with the Greddy Twin. Got all my parts for around $10K & I got a lot (Kit + intercooler, CJM return fuel sys, koyo radiator, clutch+flywheel, aps 3" exhaust, aam 3" downpipes, springs, ebc, 4 guages & some dumb engine goodies)
I hope you are building your engine too this time.
 
Reply
Old Jul 23, 2007 | 07:08 PM
  #30  
thephoneguy's Avatar
Registered User
Joined: Jun 2007
Posts: 35
Likes: 0
I just went SC

I did my comparisons, reading and research, and the Vortech, for the reasons stated above made sense. Safe, my wife drives my car once in a while, and she may never know its even there. Reliable...I cant say i have read much negative stuff on the Vortech's. And one big plus, is if I have a major F up in the motor, the SC kit can be removed in a day and then ship it off to the dealership with the ???? look when I say "I am not sure why that is, was like that when I bought it".

YOu can read there are more than enough peeps in here that have put the Vortech in a lease.

my .02$
 
Reply

Thread Tools
Search this Thread
Rate This Thread
Rate This Thread:
You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 02:46 AM.