DPF & DEF Issues? Find out what’s really going on
Preview text: Your aftertreatment system could be costing you, here’s how to take control.

Using this email in an article? Credit: OTR Performance email via They Sent It, with a link to this page. Full-size image
- Subject
- DPF & DEF Issues? Find out what’s really going on
- Preview text
- Your aftertreatment system could be costing you, here’s how to take control.
- From
- hello@
otrperformance.com - Brand
- OTR Performance
- ESP
- Klaviyo
- Sent
- Tue Oct 13, 2026, 8:05 PM ET
- Sent to
- otrperformance.com
- Size
- 72 KB
- Images
- 12
- Links
- 18, 8 of them buttons
- Subject length
- 51 characters
Against OTR Performance's usual
Sent in the 8 PM hour, which holds 4% of its emails; 29% arrive in the 2 PM hour. The subject is 51 characters; its average is 40.
Email headers
What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.
- From
- OTR Performance <[email protected]>
- Subject
- DPF & DEF Issues? Find out what’s really going on
- Date
- Wed, 14 Oct 2026 00:05:34 +0000 (UTC)
- Message-ID domain
- geopod-ismtpd-62
- Return-Path domain
- send.otrperformance.com
- DKIM signature
- d=otrperformance.com s=kl2
- List-Unsubscribe
- Present, one-click
Servers it passed through, newest first
- by recvd-…-v4f56 with SMTP
- from (unnamed) by geopod-ismtpd-62 with HTTP
Other sending headers (names only): X-Kmail-Account, X-Kmail-Flow, X-Kmail-Message, X-Kmail-Ops, X-Report-Abuse, X-SG-EID, X-SG-ID, X-Entity-ID
Sent just before and after
| Oct 24, 2026 12:03 PM | What our customers are saying. | |
| Oct 19, 2026 11:11 AM | Don’t let DPF issues drain your wallet | |
| Oct 15, 2026 4:08 PM | DPF & DEF Issues? Find out what’s really going on | |
| Oct 13, 2026 8:05 PM | DPF & DEF Issues? Find out what’s really going on (this email) | |
| Oct 13, 2026 7:30 AM | Passive, active or parked: which regen does your truck need? | |
| Oct 6, 2026 6:30 AM | Check engine light on: pull over or keep driving? | |
| Oct 2, 2026 9:05 PM | Always stay in the know |
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