Map6 — Custom JB4 Map

All Models — 1.6T / 2.0T / 2.5T / 3.3T / 3.5T

A custom JB4 map built from YOUR datalogs by TJ — a third-party service we authorize. Optimized boost, fueling, and throttle response for your exact setup. Pick Aggressive or KILL; the map values are TJ's proven targets. Works standalone on any JB4, or pairs with a Backend Flash.

• Built from your datalogs by TJ — an authorized third-party service
• Available for 1.6T, 2.0T, 2.5T, 3.3T & 3.5T engines
• Aggressive or KILL — you pick the character, TJ's proven values do the rest
• Works standalone with any JB4 — no ECU flashing required
• Pairs with a Backend Flash for maximum power

Please select all required options above