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Instruction
Answer the question based on the provided table.


Table
Table Title: 'B204 & B234' regarding 'Saab H engine'
Table Content:
| Engine | Power | Torque | Compression ratio | Bore x Stroke | Rod Length | Boost pressure |
| --- | --- | --- | --- | --- | --- | --- |
| B204i: | 130 hp (97 kW) @ 5500 rpm | 177 N⋅m (131 lb⋅ft) @ 4300 rpm | 10.1:1 | 90 mm × 78 mm (3.54 in × 3.07 in) | 153 mm (6.0 in) | NA |
| B204E: | 154 hp (115 kW) @ 5500 rpm | 219 N⋅m (162 lb⋅ft) @ 3600 rpm | 9.2:1 | 90 mm × 78 mm (3.54 in × 3.07 in) | 153 mm (6.0 in) | 0.4 bar (5.8 psi) |
| B204L: | 185 hp (138 kW) @ 5500 rpm | 263 N⋅m (194 lb⋅ft) @ 2100 rpm | 9.2:1 | 90 mm × 78 mm (3.54 in × 3.07 in) | 153 mm (6.0 in) | 0.73 bar (10.6 psi) |
| B204R: | 205 hp (153 kW) @ 5500 rpm | 280 N⋅m (207 lb⋅ft) @ 2200 rpm | 9.2:1 | 90 mm × 78 mm (3.54 in × 3.07 in) | 153 mm (6.0 in) | 1 bar (15 psi) |
| B234i 1990-1993: | 150 hp (112 kW) @ 5500 rpm | 212 N⋅m (156 lb⋅ft) @ 3800 rpm | 10.1:1 | 90 mm × 90 mm (3.54 in × 3.54 in) | 147 mm (5.8 in) | NA |
| B234i 1994-: | 150 hp (112 kW) @ 5600 rpm | 210 N⋅m (155 lb⋅ft) @ 4300 rpm | 10.5:1 | 90 mm × 90 mm (3.54 in × 3.54 in) | 153 mm (6.0 in) | NA |
| B234E: | 170 hp (127 kW) @ 5700 rpm | 260 N⋅m (192 lb⋅ft) @ 2100 rpm | 9.25:1 | 90 mm × 90 mm (3.54 in × 3.54 in) | 147 mm (5.8 in) | 0.55 bar (8.0 psi) |
| B234L: 1990-1993 | 200 hp (149 kW) @ 5500 rpm | 329 N⋅m (243 lb⋅ft) @ 1900 rpm 5MT | 8.5:1 | 90 mm × 90 mm (3.54 in × 3.54 in) | 147 mm (5.8 in) | 0.81 bar (11.7 psi) |
| B234L 1994-1998: | 200 hp (149 kW) @ 5500 rpm | 323 N⋅m (238 lb⋅ft) @ 1800 rpm 5MT | 9.25:1 | 90 mm × 90 mm (3.54 in × 3.54 in) | 147 mm (5.8 in) | 0.81 bar (11.7 psi) |
| B234R: | 225 hp (168 kW) @ 5500 rpm | 342 N⋅m (252 lb⋅ft) @ 1950 rpm | 9.25:1 | 90 mm × 90 mm (3.54 in × 3.54 in) | 147 mm (5.8 in) | 1.08 bar (15.7 psi) |


Question
What was the increase in stroke that the Saab H engine featured in B234?


Answer Format
The final answer should be a sentence and use the following format:
```json
{
    "answer": "your_generated_sentence_here"
}
```
rule
["The B234 of Saab H engine featured an increase in stroke from 78 mm (3.07 in) to 90 mm (3.54 in)."]