Dynamometer Results & Comparisons - PRC 250CC aftermarket castings/g6x3 cam 505rwhp/464rwtq




UltraZLS1
03-31-2012, 06:05 PM
Car is wicked fast. 505RWHP 464 RWTQ

7200 RPM rev limiter. Car didnt start dropping hp until about 65-6600 rpm



Driveability is decent enough. It obviously does not like to be driven with the clutch out at parking lot speeds etc. It will buck slightly in too high of a gear if rpms drop below 1800 or so. Other than that I can live with it just fine. 1st and 2nd gear are useless even with my 305 555r drs. Not much traction in second even from a 40-50 roll.



Detect a slight power loss from bolt on form up to maybe 3k rpm or so. It comes on so quick it doesnt really bother me. Cant notice a drop off in power SOTPants until about 6600rpm. So just like the graph would indicate.



Here is vid



http://www.youtube.com/watch?v=pZN_seeuWTQ



And the graph



http://img839.imageshack.us/img839/6470/img0050osv.th.jpg (http://imageshack.us/photo/my-images/839/img0050osv.jpg/)



http://img694.imageshack.us/img694/1425/img0049xn.th.jpg (http://imageshack.us/photo/my-images/694/img0049xn.jpg/)


Johnnystock
04-01-2012, 06:52 PM
Thats a serious setup OP!! Nice to see a 5th Gen owner who knows how to go fast!!

UltraZLS1
04-02-2012, 11:49 AM
I started with a 4th gen...been around here a while now

thanks


navyblueSS
04-02-2012, 01:00 PM
Nice, sounds good!

UltraZLS1
04-02-2012, 08:37 PM
Nice, sounds good!

Thanks.
Im real satisfied on how it turned out. Was really hoping for 520+rwhp....but whatever...the car feels great to me!

mike c.
04-03-2012, 08:56 AM
It is nice. i had the g6x3 cam and when i installed it,i lost 15hp on the dyno over a custom cam. If you want your 520hp,have Pat G crind you a cam, i'm sure it will give you a nice gain..

venom ws7
04-03-2012, 11:05 AM
Great numbers those heads are awesome...
Good setup too..

LS6
04-03-2012, 01:13 PM
LS3 engine and their legendary LS3 head keeps impressing me

Congratulations

We need a video for the car in action

5w20
04-04-2012, 08:16 PM
STD or SAE?

Hard to tell but it looks like STD #'s.

UltraZLS1
04-05-2012, 01:39 AM
STD or SAE?

Hard to tell but it looks like STD #'s.

STD

SAE was 495rwhp 454rwtq