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View Full Version : Dyno Day, Dec 2nd -- SE PA


Top Toy
11-28-2016, 05:51 PM
A few of us have a dyno day set up at Performance Specialties (www.performancespecialties.com (http://www.performancespecialties.com)) in Pottstown, PA (north of Philly) on Friday, 2 Dec., starting at 9 a.m. They have a DynoJet and will provide AFR sniffing as needed. Cost is $150/hr. plus $45 set up. I can provide tuning services for '90, '91, and '93 thru '95(no charge) if you've got an EPROM chip (I'm not set up to handle the OEM memcal's).

Let me know if anybody's interested.

Dennis

Top Toy
12-02-2016, 10:25 PM
Had a great day at the dyno. Amazing what some tuning can accomplish! Picked up significant mid-range torque. 460 peak RWHP, ~540 at the crank. Not bad for a 350 and stock flywheel! Gotta love these motors!

XfireZ51
12-02-2016, 10:44 PM
Dennis,

What was the torque and is there a dyno sheet?
Great numbers BTW.

Top Toy
12-03-2016, 08:13 AM
I had the dyno sheet attached to the post. I guess the cyberspace gods stripped it off. I'll repost as soon as I get some time back at my computer.

Sent from my XT1254 using ZR-1 Net Registry mobile app (http://r.tapatalk.com/byo?rid=90383)

XfireZ51
12-03-2016, 09:33 AM
And it's such a streetable 500+ hp motor. It just keeps pulling all the way to redline.

Top Toy
12-04-2016, 09:20 PM
Trying to attach dyno sheet again...

Roadster
12-04-2016, 09:53 PM
Trying to attach dyno sheet again...

It came through, nice pulls....impressive...:cheers:

Top Toy
12-04-2016, 10:32 PM
Thanks! I left some mid range torque on the table, though. Will be back at it in a week or two two to squeeze out the rest. ��

XfireZ51
12-04-2016, 10:38 PM
=D>

XfireZ51
12-05-2016, 02:18 PM
Dennis,

Went back to my runs with both I/E cams. I used the same correction factors as those in your dyno. This could give a good benchmark for the torque you are going back for. Of course there will be differences in the dyno themselves. This is from the one Marc uses. It was done back in 2013 when cams were originally installed by Pete and tuned by me. Done additional part throttle tuning since then but no further dyno tuning for WOT.