# HPT GM E90 L84 & L87 PCM Upgrade (*Must Mail in PCM*)

HPT GM E90 L84 & L87 PCM Upgrade (\*Must Mail in PCM\*)

## Details

- **Price:** 443.24 CAD
- **Vendor:** HP Tuners
- **Type:** PCM Modification

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 443.24 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/hpt-gm-e90-l84-l87-pcm-upgrade-must-mail-in-pcm)
> Updated: 2026-08-30