High Tech's Sled Puller 66 vs Pro Street 66
High Tech's Sled Puller 66 vs Pro Street 66
Got my new Pro Street 66 charger from HTT last week.
HTT lists the SP66 like this:
HTB2/66 (+400 HP) - 550-625 HP 1225 ft. lbs. torque (SLED PULLER 66)
The Pro Street is listed as:
“Pro Street 66” +450 HP - 575-675 HP 1350 ft. lbs. torque
Here are some comparison pictures:

The MAIN difference, 71mm turbine wheel, vs 64mm on the SP66

New easier to adjust wastegate actuator.

I'll let you know how I like the new charger once I get the drivetrain back under the truck.... Its just not the same putting a charger on and only being able to rev the engine
HTT lists the SP66 like this:
HTB2/66 (+400 HP) - 550-625 HP 1225 ft. lbs. torque (SLED PULLER 66)
The Pro Street is listed as:
“Pro Street 66” +450 HP - 575-675 HP 1350 ft. lbs. torque
Here are some comparison pictures:

The MAIN difference, 71mm turbine wheel, vs 64mm on the SP66

New easier to adjust wastegate actuator.

I'll let you know how I like the new charger once I get the drivetrain back under the truck.... Its just not the same putting a charger on and only being able to rev the engine
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Originally Posted by sleds
I switched from the sp66 to pro street. Egt's are down 150 degrees. 30 more hp and spools quicker. This thing is a jim dandy of a turbo. 

Paul and HTT are a top notch company. They get a vote of confidence from me after plenty of people I know have said great things about them. A few guys who sell my parts also sell HTT turbos. They report good things as well.
Don~
Don~
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