Ford Truck Enthusiasts Forums

Notices
1999 - 2003 7.3L Power Stroke Diesel  
Sponsored by:
Sponsored by: DP Tuner

Does tire size affect HP????

Thread Tools
 
Search this Thread
 
Old Jan 1, 2023 | 06:20 PM
Share
  #16  
00t444e's Avatar
00t444e
Logistics Pro
5 Year Member
Liked
Top Answer: 1
Top Answer: 3
Joined: May 2017
Posts: 3,523
Likes: 483
From: Southern OH
Originally Posted by Jo7.3
I see that you're running 180/80 injectors, what turbo are you running with that? Cause when I was running 315/75/16s, it put the rpms around 1800 at 70mph, and the stock turbo wasn't doing a whole lot of motivating at that rpm.
KC 300x 63/73/.84 is what I have now, but I ran that setup on a stock turbo with a Riffraff billet wheel for almost 2 years and never had a problem. Either turbo would start to spool around 1500 rpm.
 
Reply
0
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Does tire size affect HP????
Peixinho
6.0L Power Stroke Diesel
14
Jan 3, 2023 07:51 PM
tire size
F-250beast
1999 - 2016 Super Duty
1
Nov 23, 2010 06:39 PM
programing tire size
Gmcbuffalo
Computer Chips & Tuners
1
Jan 26, 2009 08:54 PM
tire size chart
jimbob21rc
Brakes, Steering, Suspension, Tires, & Wheels
8
Apr 15, 2005 08:32 PM
TIRE SIZE EQUALS?????
bigFAWKINranger
Brakes, Steering, Suspension, Tires, & Wheels
6
Jul 12, 2002 01:58 PM
Back to Subforum
1999 - 2003 7.3L Power Stroke Diesel
View Next Unread
Anyone got a headache?




Advanced Search
Reply Closed Thread Share
Forum Jump

All times are GMT -5. The time now is 06:38 AM.

story-0
This Hennessey Takes the Expedition Tremor's Off-Roading Capability to the Next Level

Slideshow: The VelociRaptor Expedition gains a lift, upgraded suspension, Brembo brakes, and trail-ready equipment while retaining the stock 440-horsepower EcoBoost V6.

By Verdad Gallardo | 2026-06-12 11:01:55


VIEW MORE
story-1
Top 10 Fords at 2026 Carlisle Ford Nationals

Slideshow: Top 10 Fords at 2026 Ford Nationals

By Joe Kucinski | 2026-06-09 11:10:08


VIEW MORE
story-2
3 Best / 3 Worst Parts of Modern Ford Ownership

Based on years of owning multiple modern Ford products.

By Brett Foote | 2026-06-09 10:53:36


VIEW MORE
story-3
10 Amazing Upgrades That Solve Common Ford Truck Owner Headaches

SPONSORED: From muddy boots to rain-soaked cargo, these upgrades address some of the most common frustrations Ford truck owners face every day.

By Pouria Savadkouei | 2026-06-08 18:50:34


VIEW MORE
story-4
Every 2026 Ford Engine Explained

Here's everything you need to know about every Ford engine available for the 2026 model year.

By Brett Foote | 2026-06-05 12:58:01


VIEW MORE
story-5
10 Ugly Ford Trucks That We Still Kinda Love

Slideshow: 10 ugly Ford trucks that we still kinda love.

By Joe Kucinski | 2026-06-03 09:51:16


VIEW MORE
story-6
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-03 15:43:58


VIEW MORE
story-7
Rezvani's Latest Post-Apocalyptic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-06-03 11:38:36


VIEW MORE
story-8
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-9
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE