| "Massive Type IV" Cooling Systems Tested
and Analyzed |
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| DTM Cooling System Type 1 |
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| Baseline
Engine Specs: |
2165cc TI 10.1:1 CR, Web 121 on 108 centers,
DRD 40x35 heads, Dell 48s with 40 Vents, 170 mains unstable. 28 degrees full
advance, grey spring rate,12 degrees initial advance. |
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| Cooling
System Specs: |
Type I DTM using stock TIV oil cooler stock 71+
TI fan/ Stock Diameter Lower Pulley/Stock Diameter Upper Pulley. No changes
made to Joe Locicero's original DTM design, or internal vanes. |
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S |
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Crank Pulley Diam (inches): |
6 3/5 |
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Alternator Pulley Diam (inches): |
4
1/8 |
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Pulley Ratio: |
1.60 |
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| Date: |
1/18/2004 |
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Elapsed Time
(minutes) |
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| Test Run 1 |
Testing/Atmospheric Conditions |
Monitored
Temperature (°F) |
0 |
2.5 |
5 |
7.5 |
10 |
12.5 |
15 |
17.5 |
Average Temps (°F) |
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| Inlet Air
Temp (°F): |
120 |
#1
Cyl Head Temp: |
0 |
300 |
300 |
315 |
315 |
300 |
300 |
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305 |
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| Humidity (%): |
45 |
#2 Cyl Head Temp: |
0 |
310 |
310 |
350 |
350 |
375 |
375 |
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345 |
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| Alt Press
(ft abv sea lvl): |
1650 |
#3 Cyl Head Temp: |
0 |
375 |
375 |
405 |
405 |
405 |
405 |
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395 |
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| Testing
Amb Temp (°F) |
95 |
#4 Cyl Head Temp: |
0 |
400 |
400 |
425 |
425 |
425 |
425 |
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417 |
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| Run
Constant Speed (rpm): |
3500 |
Oil
Temp: |
0 |
165 |
165 |
290 |
290 |
315 |
315 |
|
257 |
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| Constant Load (ft-lbs): |
11 |
Exhaust
Gas Temp: |
0 |
1200 |
1200 |
1300 |
1300 |
1275 |
1275 |
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1258 |
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Average CHT Temperatures (°F): |
0 |
346 |
346.25 |
373.75 |
373.75 |
376.25 |
376.25 |
#### |
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| Baseline
Engine Specs: |
2165cc TI 10.1:1 CR, Web 121 on 108 centers,
DRD 40x35 heads, Dell 48s with 40 Vents, 180 mains stable. 28 degrees full
advance, grey spring rate,12 degrees initial advance. |
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| Cooling
System Specs: |
Type I DTM using stock TIV oil cooler Stock 71+
cooling fan Stock Diameter Lower Pulley/Stock Diameter Upper Pulley. No
changes made to Joe Locicero's original DTM design, or internal vanes. |
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S |
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Crank Pulley Diam (inches): |
6 3/5 |
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Alternator Pulley Diam (inches): |
4
1/8 |
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Pulley Ratio: |
1.60 |
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| Date: |
1/18/2004 |
|
Elapsed Time
(minutes) |
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| Test Run 2 |
Testing/Atmospheric Conditions |
Monitored
Temperature (°F) |
0 |
2.5 |
5 |
7.5 |
10 |
12.5 |
15 |
17.5 |
Average Temps (°F) |
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| Inlet Air
Temp (°F): |
120 |
#1
Cyl Head Temp: |
0 |
275 |
275 |
300 |
300 |
295 |
295 |
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290 |
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| Humidity (%): |
45 |
#2 Cyl Head Temp: |
0 |
305 |
305 |
355 |
355 |
355 |
355 |
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338 |
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| Alt Press
(ft abv sea lvl): |
1650 |
#3 Cyl Head Temp: |
0 |
355 |
355 |
400 |
400 |
400 |
400 |
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385 |
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| Testing
Amb Temp (°F) |
95 |
#4 Cyl Head Temp: |
0 |
355 |
355 |
395 |
395 |
395 |
395 |
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382 |
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| Run
Constant Speed (rpm): |
3500 |
Oil
Temp: |
0 |
185 |
185 |
290 |
290 |
320 |
320 |
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265 |
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| Constant Load (ft-lbs): |
11 |
Exhaust
Gas Temp: |
0 |
1250 |
1250 |
1245 |
1245 |
1300 |
1300 |
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1265 |
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Average CHT Temperatures (°F): |
0 |
323 |
322.5 |
362.5 |
362.5 |
361.25 |
361.25 |
#### |
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Previous Average CHT Temperatures (°F): |
0 |
346 |
346.25 |
373.75 |
373.75 |
376.25 |
376.25 |
#### |
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| Baseline
Engine Specs: |
2165cc TI 10.1:1 CR, Web 121 on 108 centers,
DRD 40x35 heads, Dell 48s with 40 Vents, 180 mains stable. 28 degrees full
advance, grey spring rate,12 degrees initial advance. |
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| Cooling
System Specs: |
Type I DTM using stock TIV oil cooler HYBRID
COOLING FAN/ Stock Diameter Lower Pulley/Stock Diameter Upper Pulley. No
changes made to Joe Locicero's original DTM design, or internal vanes. TEST
FAILED DUE TO OIL LEAKAGE |
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S |
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Crank Pulley Diam (inches): |
6 3/5 |
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Alternator Pulley Diam (inches): |
4
1/8 |
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Pulley Ratio: |
1.60 |
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| Date: |
1/18/2004 |
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Elapsed Time
(minutes) |
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