[Shotimes] +20 cam dyno results

Ron Porter ronporter@prodigy.net
Sat, 21 May 2005 16:21:42 -0400


Mike,

Not really trying to piss I your cheerios here, but were those results on a
Dynojet? I believe the car is an MTX, but it wouldn't happen to be an ATX,
would it?
Reason I ask is that I know of more than a few 3.0 MTX cars that get over
200 HP with just bolt-ons, and I personally know of three that got 207 or
better (the 3rd was about 209, IIRC).

Power jus seems to be on the law side, although the increase for the cams
looks pretty good.

Ron Porter

-----Original Message-----
From: shotimes-admin@autox.team.net [mailto:shotimes-admin@autox.team.net]
On Behalf Of Mike Bruce
Sent: Saturday, May 21, 2005 11:42 AM
To: 'shotimes'
Subject: [Shotimes] +20 cam dyno results

Just got back from the dyno.  Made four runs to get a baseline for
tuning.  From the start of the run up to 5750 rpm, there was no change
from before the cam install.  By 6k, there was a 5hp difference, at 6250
was a 12hp change, 18hp at 6500, 22 hp at 6750, and 24 hp at 6900 rpm.
Peak horsepower is now 195 at 6300 rpm.  Previously, it was 184 at 6000.

That is without tuning the LPM.  The A/F ratio runs between 12.5 and
11.9.  Perhaps there is a little to gain there.

I need to move the shift points up to take advantage of the new power.

What kind of results are other people getting from cams?

Mike Bruce
_______________________________________________
Shotimes mailing list
Shotimes@autox.team.net
http://www.team.net/mailman/listinfo/shotimes