Acura Integra All Integra Except ITR

What are the specs on the GSR cams?

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Old Jul 18, 2006 | 06:30 AM
  #1  
mac_24_seven's Avatar
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Default What are the specs on the GSR cams?

I want to see the difference (if any) between the prime lobes on the intake and exhaust cams on the GSR and ITR.

I can find the difference between the Vtec lobes easy and I have all the specs on the ITR cams.. But what are the GSR's?

Yes I've searched and I've found nothing.

And just in case you want to know..:

ITR CAM SPECS
INTAKE CAM
PRIME LOBE 1

CENTERLINE -16.05 BTDC
.050. LIFT CENTERLINE-8.30
RUNOUT 0.00070
PEAK OPEN ACCEL 0.000453
PEAK CLOSE ACCEL 0.000305
LIFT @ TDC 0.2009

LIFT DURATION OPEN

0.006 237.17 55.83 ABDC
0.020 200.87 72.52 ABDC
0.050 167.04 88.18 ABDC
0.100 129.96 104.25 ABDC
0.150 93.51 119.89 ABDC
0.200 34.08 146.93 ABCD

PEAK CAM LIFT 0.20698

INTAKE CAM
VTEC LOBE

CENTERLINE - 15.01 ATDC
.050 LIFT C/ 2 32.19
RUN OUT 0.00090
PEAK OPEN ACCEL 0.000482
PEAK CLOSE ACCEL 0.000236
LIFT @ TDC 0.2960

LIFT DURATION OPEN

0.006 290.21 111.14
0.020 250.83 92.18
0.050 215.83 75.73
0.100 180.29 60.20
0.150 152.22 49.15
0.200 124.56 39.32
0.250 89.88 26.32
0.300 14.52 8.09

PEAK CAM LIFT 0.30115 GROSS WITH 1.55 ROCKER ARM 0.4667825


INTAKE CAM
PRIME LOBE 3

CENTERLINE -62.50 ATDC
.050 LIFT CENTERLINE-70.55 ATDC
RUNOUT 0.00220
PEAK OPEN ACCEL 0.000394
PEAK CLOSE ACCEL 0.000246
LIFT @ TDC 0.1295

LIFT DURATION OPEN

0.006 261.77 64.69 BTDC
0.020 226.56 42.50 BTDC
0.050 192.53 25.71 BTDC
0.100 154.86 8.97 BTDC
0.150 119.62 6.41 BTDC
0.200 75.34 26.13 BTDC

PEAK CAM LIFT 0.23213


EXHAUST CAM
PRIME LOBE 1

CENTERLINE -31.02 ATDC
.050 LIFT CENTERLINE-22.54 ATDC
RUNOUT 0.00080
PEAK OPEN ACCEL 0.000285
PEAK CLOSE ACCEL 0.000335
LIFT @ TDC 0.2096



LIFT DURATION OPEN

0.006 262.50 110.45 BTDC
0.020 228.61 92.28 BTDC
0.050 194.18 74.55 BTDC
0.100 154.30 52.68 BTDC
0.150 117.88 32.30 BTDC
0.200 72.34 6.67 BTDC

PEAK CAM LIFT 0.230

EXHAUST CAM
VTEC LOBE

CENTERLINE - 22.81 ATDC
.050 LIFT C/ 2 6.02
RUN OUT 0.00060
PEAK OPEN ACCEL 0.000236
PEAK CLOSE ACCEL 0.000423
LIFT @ TDC 0.2818



LIFT DURATION OPEN

0.006 293.84 140.64
0.020 254.79 122.01
0.050 218.98 103.47
0.100 181.72 83.16
0.150 151.73 64.43
0.200 122.83 47.24
0.250 84.77 26.43

PEAK CAM LIFT 0.29353GROSS WITH 1.55 ROCKER ARM 0.4549715





EXHAUST CAM
PRIME LOBE 3

CENTERLINE -8.39 ATDC
.050 LIFT CENTERLINE- .83 ATDC
RUNOUT 0.00130
PEAK OPEN ACCEL 0.000236
PEAK CLOSE ACCEL 0.000394
LIFT @ TDC 0.2051



LIFT DURATION OPEN

0.006 244.08 123.57 BTDC
0.020 209.25 104.49 BTDC
0.050 174.70 86.52 BTDC
0.100 135.11 64.94 BTDC
0.150 97.41 43.44 BTDC
0.200 34.36 8.92 BTDC

PEAK CAM LIFT 0.20701


Any help would be appreciated.
T.
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Old Jul 18, 2006 | 09:43 AM
  #2  
lVlemphizStylez's Avatar
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From: Tallahassee/Miami, Fl, USA
Default Re: What are the specs on the GSR cams? (mac_24_seven)

if you really wanna know...do the measurements yourself...the rocker ratio is 1.55 ...you can take it from there

keep in mind this information isnt very useful as if your intentions are performance orientated...the car doesnt spend much time on these profiles
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Old Jul 18, 2006 | 11:16 AM
  #3  
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Default Re: What are the specs on the GSR cams? (lVlemphizStylez)

There still in the car man.. And I seem to have lost the spare set I kept in my back pocket.

And I know 1st and 3rd lobes arent for performance, they're for daily driving and thats what I want to know about: Will the swap do anything to the gas mileage I get OUT of Vtec?

I've been searching and have come up with NADA
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