hybrid boost logs

Jul 4, 2007
1,674
0
bristol
just want opinions if it seems right havent done much logging cheers guys :) actual boost on the right spec boost on the left




Code:
8.4	4240	82	990	2460
8.8	3560	43.6	2220	1300
9.29	3080	166.9	2300	1710
9.69	3280	191.7	2290	2190
10.09	3520	191.7	2270	2540
10.49	3800	191.7	2270	2540
10.91	4040	191.7	2270	2540
11.31	4280	191.7	2250	2540
11.81	4560	191.7	2230	2480
12.21	4720	191.7	2220	2440
12.61	4960	191.7	2200	2400
13.1	5120	191.7	2200	2300
13.5	5280	191.7	2220	2250
13.9	5440	191.7	2240	2220
14.4	5600	191.7	2260	2190
14.91	5760	188.7	2280	2180
15.31	5880	191	2290	2220
 
Last edited:
Jul 4, 2010
2,170
1
Cambs
Actual vs requested looks spot on, requested is a little lower than I would expect for a hybrid..
Log g/s too when you get a chance mate would be interesting too see (block 003)
 
Jul 4, 2007
1,674
0
bristol
maf logs for ya mate

Code:
	Group A:	'003				Group B:	 Not Running
		RPM	Mass Flow	Load	Ign. Timing		
	TIME					TIME	
Marker	STAMP	 /min	 g/s	%	 °BTDC	STAMP	
							
10.07	4440	200.72	100	2.3			
10.47	4640	201.36	100	4.5			
10.87	4840	201.36	100	3			
11.27	5000	201.61	100	4.5			
11.67	5200	202.58	100	3.8			
12.07	5320	206.33	100	3.8			
12.56	5480	207.78	100	3.8			
12.96	5640	208.72	100	3			
13.36	5720	213.19	100	3.8			
13.87	5880	218.19	100	4.5			
14.27	6040	216.75	100	3			
14.67	6080	217.83	100	4.5			
15.07	6200	216.75	41.2	3
 
Jul 4, 2007
1,674
0
bristol
It was a short road so I had to go fast through second. So I haven't at the moment Whats an exel plot calculates bhp and torque from maths. How accurate is that. Hope it is 295lb/ft that would make me happy :)
 

csd_19

Full Member
May 11, 2005
2,279
28
Angus / Edinburgh
It calculates the torque from the g/s and from that you can work out the bhp :)

At the moment the graph is only showing that bit of top end so it doesn't look too much like a engine plot lol.

Peak figures from that small run are calculated as 296lb/ft and 272 bhp ;)
 
Jul 4, 2007
1,674
0
bristol
That's some interesting figures I'm going for a local dyno run soon so I'm going to do some proper logs and compare g/s calculations to dyno lottery numbers lol. In a way g/s figures should be just as accurate as dyno runs. But a lot of people would say different. Car has changed a lot since it pulled 262 on the dyno. Feels much faster now :D
 

csd_19

Full Member
May 11, 2005
2,279
28
Angus / Edinburgh
If you can get some logs (on the road) that cover a longer rev band I'll fire them into Excel and send you the plot, see what happens on the dyno on the day ;)
 
Jul 4, 2010
2,170
1
Cambs
It does look very torquey Joe, get a log from 2500-6500 in 4th I bet it calculates over 300ftlbs.
What method do you use to work out the torque mate?
I tend to use g/s x 1.25 /rpm x 5252
 
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