LB7: HTT 66/71/14 Opinions

JustinD

Plow Truck
Nov 21, 2008
2,067
0
36
41
Tiverton Rhode Island
I had planned on a GT4094r but the deal fell through, looks like the HTT 66/71/13 is in my price range, any of you guys have one? had one? Any input would be appriecated, how does it drive? How much power can it make on a single CP3 stock motor? I don't want to twist the rods out of it but I'd like to make close to 600 rwhp am I dreaming or is that possible with the HTT?? I use my truck to plow snow so it needs to be streetable. I want to pull the trigger on this very soon just want to be sure this is a good fit for me.


Thanks
Justin
 

BlkMax

Member
Sep 1, 2008
743
4
18
Wasilla, AK
I love mine, but I have the 66/71/16.

Mine lights and comes on like a freight train, but that was with an ATS 5Star (pretty tight converter). I have yet to put it back together with the ML Precision.

My II mod CP3 gives me more fuel than I can really use with the HTT and keep the EGT's at anything near reasonable with a race tune. I can tow with a tune that is near 500hp, but have to roll into the throttle real gently so I do not break loose in 2WD. :D If I start pulling steep grades, I back off the tune a little to keep the EGT's below 1250.

Don't know what to say about rods, except that I have a set of Carrillo's in the shop waiting for the day....:roflmao:

Edit: Oh, by the way, the HTT makes a really good base for a set of triples....
 

tractor

Member
Mar 19, 2009
293
9
18
58
Spring Creek,NV
Spool up on the 13 0r 14 is great I tried the 16cm housing and didnt like it compared to the others.
I switched the HTT for the Industrial 366 silver bullet and droped alot of drive pressure and gained good boost.
Darryl
 

JustinD

Plow Truck
Nov 21, 2008
2,067
0
36
41
Tiverton Rhode Island
More than I need I think. I don't want to go crazy I can't see it being more than 585-600 in my future, I need to use this truck as a DD and I plow snow, tow trailers, all that fun stuff.
 

kjp800

-
Aug 6, 2008
525
0
0
New Jersey
One of the best things I did to the truck. I pieced the kit together myself and saved some money there, so it wasn't that expensive. I think I have about 2 grand in it. Its the 66/71/16. It drives great, tows great. I make about 44lbs. Fun to drive on the street. I would do it again in a heartbeat:thumb:
 

juddski88

Freedom Diesel
Jul 1, 2008
4,651
116
63
Chesterfield, Mass.
Are your injectors stock now? I know you have been battling with it. Is say you could still be very happy with the 42 if you had the injectors honed. If they are stock, then yea, a smaller charger would be better for you. Just be careful with the s300, different companies use different quality center sections, some only last a short while. Id stick with bullseye or FI