triumphs
[Top] [All Lists]

RE: Spit HP (was emissions)

To: Kris Kane <motrsprt@micron.net>, triumphs@Autox.Team.Net
Subject: RE: Spit HP (was emissions)
From: "Atwell (Buff) Haines" <carbuff@scooter.net>
Date: Tue, 07 Oct 1997 23:07:26
At 07:37 AM 10/7/97 -0600, you wrote:
>Okay, for those of us who have taken our 1500 engines and rebuilt them
>with 9.0:1 compression pistons, new valves, 3-angle valve job, stepped up
>cam, new performance exhaust system including headers, and a Weber
>carb with K&N filter, what can we expect?  65, perhaps 70 hp.?  Gees, I
>was hoping for at least 80.  That, of course, was based on my initial 
>point of what I thought was 68 hp. as the decal in the engine compartment
>states.  I think.
>
>Kris
>
>
One point I haven't seen mentioned in this thread was about how the HP was
measured.  Didn't the US automakers change from SAE gross HP to SAE net hp
when low-lead fuel came along, about 1971?   That was worth (I'm guessing)
a 10 - 15% drop in HP rating on an identical engine, right there!   Were
the ROW (rest of world) figures Net or Gross?

I had a '70 EnFo Cortina, 83 HP, 0 - 60 in 12.9 seconds.   Later, I had a
'81 Honda Civic, 68 HP, 0 - 60 also 12.9 seconds.   Weighed about the same. 

Atwell Haines

'79 Spitfire - No HP - on stands in the garage!
'78 Sears Lawn Tractor - 8 HP - red and topless!

Succasunna, NJ USA
>

<Prev in Thread] Current Thread [Next in Thread>