Air flow meter

Shannen Durphey shannen at grolen.com
Tue Aug 21 02:02:51 GMT 2001


The only car currently fitted with the LS1 in the us is the Corvette.

There are no front wheel drive cars equipped with the LS1.

Some pickup trucks have engines related to the LS1, but these engines have
different heads and/or camshafts and/or displacement than the LS1.
Shannen

Chris Waltham wrote:
> 
> >One of the guys here at work is an ex industrial designer from Holden,
> >and he was telling me that the 5.7L Commodore engine was extremely
> >choked when it arrived in the standard trim from USA.  The first thing
> >Holden did was throw away the throttle body and airflow meter to gain
> >some significant hp (although couldn't tell me how many).  The apparent
> >reason for choked intake is due to lack of traction control on the US
> >cars with this engine (can someone verify this ??).  Holden just
> >automatically fits traction control to anything high power so that
> >solved the wheel spin problems.
> 
> I'd be interested to see exactly which cars the LS1 engine is fitted
> to in the USA - I can't remember which ones off the top of my head,
> but as I said before, I think that the Corvette is *not* one of the
> cars that comes with it. Who knows, perhaps GM fits the LS1 to
> a Monte Carlo or something ;)
> 
> That said, haven't there been some issues w/ LS1s in regards to oil
> pumps failing? Or something along those lines..
> 
> Chris
> 
> >Dan dzorde at erggroup.com
> >
> >
> ><Date: Sat, 19 Aug 2000 21:01:41 -0400
> ><From: "Bruce" <nacelp at bright.net>
> ><Subject: Re: Air flow meter
> ><
> ><Popular, and in some cases, a waste of money.  There are more then just
> >a
> ><couple guys hot over having spent some big money on the aftermarkets
> >and
> ><slowed down.
> ><  In theory a reduction in intake tract restriction should show an
> ><improvement, but you have to be careful of other considerations.  ie,
> >does
> ><it effect reproted airflow, and hence mixture, and timing.  Is it just
> ><correcting a wrong, or actually doing something good.
> ><  I've tried them (late MAFs), with and without screens, and airfoils,
> >and
> ><the 3.5 in a 3.0 housing.  As far as performance goes, in my
> >application the
> ><3.5 in a 3.0 with the screens, and the airfoil, and supports removed
> >were
> ><the hot set up.  That setup also was the best  in drivibility.
> ><Bruce
> >
> >
> >
> >
> >---------------------------- ERG Group --------------------------
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> --
> Chris Waltham
> Systems Administrator
> HarvestRoad, Limited.
> chris at harvestroad.com
> phone: (08) 9338-3000
> 
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