Just got back from a 3,000 mile trip from SoCal to Washington State. 19.8 mpg overall, worst tank 16.8 (site seeing) best tank 22.4 (after speeding ticket in Oregon, used cruise control the rest of the way home). Predator and DynoTune is well worth the money!!
Mark
2006 Magnum SRT-8 Mileage Results
Moderator: mikel
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computex13
- Posts: 15
- Joined: Thu Jul 10, 2008 4:32 pm
2006 Magnum SRT-8 Mileage Results
2006 Dodge Magnum SRT-8, Inferno Red, Option Group 3
Mopar CAI, Custom 3" CAT back exhaust
Vortech V3 Supercharger
RWHP=530.5 RWTQ=510.25
GRC Performance DynoTune, Custom CMR
Mopar CAI, Custom 3" CAT back exhaust
Vortech V3 Supercharger
RWHP=530.5 RWTQ=510.25
GRC Performance DynoTune, Custom CMR
- mikel
- Posts: 58714
- Joined: Tue Jan 16, 2007 1:17 pm
- Location: DiabloSport World Headquarters
- Contact:
RE: 2006 Magnum SRT-8 Mileage Results
Not too shabby at all.
What speeds/rpm were you cruising at?
What speeds/rpm were you cruising at?
Mike Litsch
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
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computex13
- Posts: 15
- Joined: Thu Jul 10, 2008 4:32 pm
After the ticket...
72 mph @ 2200 rpm
Mark
Mark
2006 Dodge Magnum SRT-8, Inferno Red, Option Group 3
Mopar CAI, Custom 3" CAT back exhaust
Vortech V3 Supercharger
RWHP=530.5 RWTQ=510.25
GRC Performance DynoTune, Custom CMR
Mopar CAI, Custom 3" CAT back exhaust
Vortech V3 Supercharger
RWHP=530.5 RWTQ=510.25
GRC Performance DynoTune, Custom CMR
- mikel
- Posts: 58714
- Joined: Tue Jan 16, 2007 1:17 pm
- Location: DiabloSport World Headquarters
- Contact:
RE: After the ticket...
Nice....
Mike Litsch
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
DiabloSport Brand Manager
Diablo Tech support by phone:
561-908-0040
M-F 8:00 AM to 5:00 PM EST
[email protected]
-
computex13
- Posts: 15
- Joined: Thu Jul 10, 2008 4:32 pm
I was getting 19.2 to 20 @ 2500 rpm. Took it to 140 a few times, got there so quick, I backed off, still a lot left but didn't have time to look @ rpm. I have to be cool for a while but will keep posting mpg results. The factory mpg are really close but you have to keep you're foot off it once in a while. Before the Predator and Dyno, the best I got was 14 mpg.
Mark
Mark
2006 Dodge Magnum SRT-8, Inferno Red, Option Group 3
Mopar CAI, Custom 3" CAT back exhaust
Vortech V3 Supercharger
RWHP=530.5 RWTQ=510.25
GRC Performance DynoTune, Custom CMR
Mopar CAI, Custom 3" CAT back exhaust
Vortech V3 Supercharger
RWHP=530.5 RWTQ=510.25
GRC Performance DynoTune, Custom CMR
- fordomatic69
- Posts: 564
- Joined: Mon Feb 11, 2008 3:12 pm
What speed were you runnin' when you got the ticket?
Fordomatic Says:
"I've heard of Vaporware... but I've never actually seen it"
http://www.twincamlubricants.com - For all your synthetic lubricant needs. Order Online and save over retail.
"I've heard of Vaporware... but I've never actually seen it"
http://www.twincamlubricants.com - For all your synthetic lubricant needs. Order Online and save over retail.
Guys consider that I rented a 300 with a V6 for a 700 mile business trip this week. Got 22-24 mpg at about 77 mph, not too much worse than the big hemi ! Not near the fun. And we paid a gas guzzler tax for the 6.1L? My SRT gets about the same mileage as you guys say, I get 14-16 mpg with the E-85 tune.
2006 300C-SRT
Mopar CAI/Toyo 245/275 Stagger
185 T-Stat/Catch Can
DiabloToona CMR Gas tune
Extra "Flex" E-85 tune
Mopar CAI/Toyo 245/275 Stagger
185 T-Stat/Catch Can
DiabloToona CMR Gas tune
Extra "Flex" E-85 tune
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computex13
- Posts: 15
- Joined: Thu Jul 10, 2008 4:32 pm
- fordomatic69
- Posts: 564
- Joined: Mon Feb 11, 2008 3:12 pm
Traffic school for an SRT8 owner? 
That's like give an alcoholic a job at a liquor store
That's like give an alcoholic a job at a liquor store

Fordomatic Says:
"I've heard of Vaporware... but I've never actually seen it"
http://www.twincamlubricants.com - For all your synthetic lubricant needs. Order Online and save over retail.
"I've heard of Vaporware... but I've never actually seen it"
http://www.twincamlubricants.com - For all your synthetic lubricant needs. Order Online and save over retail.
-
jimmcveigh
- Posts: 8
- Joined: Wed Jul 02, 2008 10:05 pm
I GET 19.0 in my 06 Chrysler 6.1L SRT-8. That said, I go to the to the food store, ect and do 50 miles a day R/T to work. This with a Chrysler SRT-8! I am happy. Every 3,00 miles I put in a "small, 12 gal. and a large 20 gal. of "Chevron Chehron" . I have been doing this since 87. I had a Buick Grand National then. Today (now) I use the "Techron Fuel System cleaner" in the last tank of gas before I change the oil. I will pick up as much as 20 MPG with the additive. After3,000 miles I will drop back to 18.9/19/2 MPG. I am sure for the $16.00 For the small (12 gal) and the large(20 Gal) bottles of Tecron that I spend, I will save $45.00 in gasoline per oil change or 3,000 miles. I do not think a tune-up in a "Bottel" is possible.
Old 426 Guy,
Jim
Old 426 Guy,
Jim